ParadyneメーカーU8777の使用説明書/サービス説明書
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Hot wi re ® TDM SDSL T ermination Units Mod els 877 7 and 87 79 User ’ s Gu ide Doc u ment No. 8 700-A2-GB 20-40 Ma y 2002.
A May 2002 8700-A2- GB20-40 Copyrigh t © 200 2 Par ad yne Corp oration. A l l r i g h t s re s e rv e d . Printe d in U . S.A . Notice This pub licat ion is prote cte d b y f edera l cop yright la w .
8700-A 2-GB20-40 May 200 2 i Contents Ab o u t T h is G u id e Document Purpose and Intend ed Audience . . . . . . . . . . . . . . . . . . . . v New Fe atures f or t his Relea se . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v Documen t Summ a ry .
Conten ts ii May 2002 8700-A2- GB20-40 Accessing and Displaying Configuration Options . . . . . . . . . . . . . . . . 3-4 Current and Defaul t Factory Con figurations . . . . . . . . . . . . . . . . . 3-5 Configuration Loader . . . . . . . . . . . . .
Content s 8700-A 2-GB20-40 May 200 2 iii Perf ormance Stati stics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 1 Vie wing Ne twork Err or Sta tistic s . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12 Vie wing Netwo rk Per formance Stat i sti cs .
Conten ts iv May 2002 8700-A2-GB20-4 0 Sy stem Cloc k . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-15 Cross-Connect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-19 Setting Cross-Connect Mode .
8700-A 2-GB20-40 May 200 2 v About Th is G uid e Document P u rpose and Intended A udience This gui de con tains in f ormation n eeded t o set u p , c onfig ure , and op erate Hotwire 8777 and 8779 Time Division Multiplex e r Symmet ri c Digital Subscriber Line (TDM S DSL) T er mination Units, and is intend ed f or ins tallers and o perators.
Ab out Th is Gu ide vi M ay 2002 8700-A2-GB20-4 0 A m aster glo ssary of ter ms and acronyms u sed in Paradyne docum ents is av ailable on t h e World Wide Web a t ww w .par a dyne .c om . Select Library → T echn ical Manuals → T echnical G lossary .
8700-A 2-GB20-40 May 200 2 1-1 1 Abou t Hotwi re 8777 an d 8779 TDM SDS L U ni ts TDM SDSL Over vie w Hotwire ® Ti me Division M ul tiplex er Symm etric Digital Subscrib er Line (TDM SDSL) products maxim ize customer ser vice areas by v ar y ing the DSL line rate .
1. About Hot wire 877 7 and 8 779 TDM SDSL Units 1-2 May 2002 8700-A2- GB20-40 TDM SDSL F eatures The 2-wire Hotwire 8777 or 8779 TDM SDSL T er m ina tion Unit is a circuit board that is m oun ted in .
1. About Ho twire 87 77 and 8779 TDM SDSL Units 8700-A 2-GB20-40 May 200 2 1-3 Network Conf igurat ion F igu re 1- 1, Sam ple CO -t o-C P C on fi gu ra ti on , s hows a T1 net work application using a Hotwire 8777 or 8779 T er m ination Unit f or access conce ntration in a central offi ce (CO).
1. About Hot wire 877 7 and 8 779 TDM SDSL Units 1-4 May 2002 8700-A2- GB20-40 SNMP M ana gement Capabi lities The ter minat ion unit suppor t s SNM P V ersion 1, and can be managed by any industr y-s tandard SNM P m anag er and access ed using S NMP by e xternal SN MP managers.
8700-A 2-GB20-40 May 200 2 2-1 2 Using the Asynchr o nous T erminal Interface Use r Inte rfa ce Acce ss Y ou can comm unicate with the async hronous ter m inal interf ace (A T I) using o ne of the follo wing methods : Direct connection through the Manageme nt Seri al por t of the DSLAM (locally or via an extern al mod em).
2. Using t he Asynchr onous Te rminal I nterface 2-2 May 2002 8700-A2- GB20-40 Log gin g In to th e Ho twi r e DSL AM Y ou can l og in t o the Hotwire DSLA M sy stem u sing either a local VT100-compat ib le ter minal or a remote T el net connec tion.
2. Usi ng the Asynchrono us Terminal Int erface 8700-A 2-GB20-40 May 200 2 2-3 After you en ter a valid login ID an d p assword, the Main M enu appears . Entry to al l of the ter mi nation unit ’ s t asks begins a t the Main Menu screen. What appears on the screens depends on the: Current configuration – How your unit is currently configured.
2. Using t he Asynchr onous Te rminal I nterface 2-4 May 2002 8700-A2- GB20-40 Men u Hiera r chy The following illustration shows the paths to the various A TI screens.
2. Usi ng the Asynchrono us Terminal Int erface 8700-A 2-GB20-40 May 200 2 2-5 Scree n W o rk A rea s There are two user wor k areas: Screen area – T his is the area a bov e the do tted line that provides the m enu path, menus, and i n put fields. The menu path appears as the first l ine on the screen.
2. Using t he Asynchr onous Te rminal I nterface 2-6 May 2002 8700-A2- GB20-40 Na vig ati ng the Scr e ens Y ou can navigat e the screens by: Using ke yboard ke ys Using function k eys Switching between the two screen areas K eyboard K eys Use the f ollowing ke yboard ke y s to navigate within t h e screen.
2. Usi ng the Asynchrono us Terminal Int erface 8700-A 2-GB20-40 May 200 2 2-7 The current setting or value ap pears t o the r ight of the f ield nam e. Y ou c an en ter infor mat ion in to a se lecte d f ield by: T y ping i n the first letter(s) of a f ield value or comman d.
2. Using t he Asynchr onous Te rminal I nterface 2-8 May 2002 8700-A2- GB20-40 Switching B etw een Screen W or k Areas Select Ctrl-a to switch between the two sc reen work areas to perf or m all screen functions. Proced ure T o ac cess the function ke y and messag e area below the d otted line: 1.
2. Usi ng the Asynchrono us Terminal Int erface 8700-A 2-GB20-40 May 200 2 2-9 Ending an A TI Session Use the E xit function key from any screen to termin ate the sessio n. Proced ure T o end a s ession with the asynch ronous ter m inal interf a ce: 1.
2. Using t he Asynchr onous Te rminal I nterface 2-10 May 2002 8700-A2- GB20-40.
8700-A 2-GB20-40 May 200 2 3-1 3 Initi al Sta r t up a nd Co nfiguration Overvi ew This chapter provides instructions on how t o access and configure your Hotwire TDM SDSL T e rm in ation Unit f or t he first time , display configuration options, disable o r reset the A utoRat e f eat ure, and do wnl oad fir mware.
3. Init ial Startup and Conf igurati on 3-2 May 2002 8700-A2- GB20-40 En t eri ng Id en t i ty Inf orma tio n After accessing your uni t f or the first ti m e, use the Change Identity screen to determine S NMP administ rativ e syst em inf ormation th at will be disp lay ed on the Identity screen of the St atus branch.
3. Initi al Startu p and Confi gur atio n 8700-A 2-GB20-40 May 200 2 3-3 Proced ure T o ent er Change Id entity screen inf or m ation: 1. P o sition the cursor in the Syst em Nam e field. Enter a nam e unique i n your network to identify the SNMP man aged node (or unit) 2.
3. Init ial Startup and Conf igurati on 3-4 May 2002 8700-A2- GB20-40 Accessing and Displaying Conf igurati on O pti ons T o displ a y conf iguration options, y ou must first lo ad a configu ration into the edit area.
3. Initi al Startu p and Confi gur atio n 8700-A 2-GB20-40 May 200 2 3-5 Curr ent and Default F a ctory Conf igurations The Configuration Edit/Display sc reen appears when the current or default configuration is loaded.
3. Init ial Startup and Conf igurati on 3-6 May 2002 8700-A2- GB20-40 See App endix A, Configuration Opt ions , f o r a list and e xplanati on of the configuration o ptions availab l e S el ec t . . . T o A c ce ss t he . . . T o C o nfigu re th e . .
3. Initi al Startu p and Confi gur atio n 8700-A 2-GB20-40 May 200 2 3-7 Conf igurat ion Loader The Conf iguration Load er sc reen allows y ou to upload configurations to and download c onfigurations from a TFTP ser ver or the M CP F FS.
3. Init ial Startup and Conf igurati on 3-8 May 2002 8700-A2- GB20-40 2. P o sition the cursor in the TFT P Server IP Add ress field. Enter the TFT P server IP add ress or M1 fo r t h e M C P F F S . The first t h ree digits of the I P address cannot be 000 or greater t ha n 223.
3. Initi al Startu p and Confi gur atio n 8700-A 2-GB20-40 May 200 2 3-9 Sa v ing Co nf igurati on O ptions When chang es are made to the configuration options through the Configuration Edit/Display branc h, the changes must be sav ed to take effect. Use th e S ave k ey or Sa ve Configuration screen.
3. Init ial Startup and Conf igurati on 3-10 May 2002 8700-A2- GB20-40 Restoring Access t o the User Interface Improper configuration of the unit could render the user in terf a ce inacce ssible. If this occurs, acces s can be restored u sing the m anagem ent card of the DSLAM.
3. Initi al Startu p and Confi gur atio n 8700-A 2-GB20-40 May 200 2 3-11 Disabling A utoRate The AutoRate f unction i s controlle d from the Network Interface Options screen and allows you t o enable o r disable the AutoRate f eature. The AutoRat e option i s only av ailable if the unit is configured as an L T U .
3. Init ial Startup and Conf igurati on 3-12 May 2002 8700-A2- GB20-40 Downl oadi n g Firmwar e The Download Code screen allows you to download f irmware from a T FTP ser ver or MCP FFS. T o ac cess the Downlo ad Co de screen, f ollow this m enu selection sequence: Ma in Menu → Control → Do wn load Code Proced ure T o download firm ware: 1.
3. Initi al Startu p and Confi gur atio n 8700-A 2-GB20-40 May 200 2 3-13 5. P o sition the cursor at the Star t T r ansfer field. Use the spac ebar to select Y es. Pr e ss Ent er . When t he data transfer is com plete: — If you selec ted Y es in Step 4, the unit is reset.
3. Init ial Startup and Conf igurati on 3-14 May 2002 8700-A2- GB20-40.
8700-A 2-GB20-40 May 200 2 4-1 4 Cr oss- Connecting P orts Ov erv iew Configuration of t h e cross-c onnect ions consists of the f ollowing steps: ❑ Deter mine h ow the po r ts will be c onnec ted and configured . ❑ On th e Ne twork In terf ace Options scr een, e nable the DSL po r ts t hat will be in the cross-connec tion if necessar y .
4. Cros s-Connecti ng Ports 4-2 May 2002 8700-A2- GB20-40 Det er m i nin g t h e Con fig ura t io n The Hotwire cross-conne ct system allows you t o connect the DSX-1 or G.703 por ts to the DSL por ts in a v ar iety of wa ys: DS1 By pass m ode – The entire DSX -1 or G .
4. Cr oss-Connect ing Port s 8700-A 2-GB20-40 May 200 2 4-3 NO TES: — Although the e x am ple shows por ts dedicated to v oice or data , a p or t can be configured f or bot h v oice and dat a.
4. Cros s-Connecti ng Ports 4-4 May 2002 8700-A2- GB20-40 Setting the Cr o ss-Connect Modes T o acc ess the Set Cross-Connect Mode screen, f ol low this m enu selection sequence: Ma in Menu → Config.
4. Cr oss-Connect ing Port s 8700-A 2-GB20-40 May 200 2 4-5 As si gni ng T ime S lot s Y ou m ay find it hel pful to m ap your cross -connection a ssig nments on a worksheet bef o re conf iguring them in t he unit.
4. Cros s-Connecti ng Ports 4-6 May 2002 8700-A2- GB20-40 T o acc ess t he Ass ign T ime S lots scr een, f ol lo w this m enu sel ection sequ ence: Ma in Menu → Configuration → Current Configuration → Cross-Conne ct → As si gn Time Sl ot s When t he screen is first d ispla y ed, por t a nd t ime slot ass ignments a re blank.
4. Cr oss-Connect ing Port s 8700-A 2-GB20-40 May 200 2 4-7 When the Cross-Connec t Mode screen is displa yed now , 1,2 appears next t o DSX-1 P or t s 1 and 2 because time slots associated with the cross-connection hav e been assigned .
4. Cros s-Connecti ng Ports 4-8 May 2002 8700-A2- GB20-40.
8700-A 2-GB20-40 May 200 2 5-1 5 IP Add r ess ing Selecting an IP Addr essing Scheme Y our IP a ddressing scheme dep ends in p ar t whethe r the man agement card con tro llin g the ch a s si s is r un n in g IP C on s er vative sof t war e.
5. IP Addr essi ng 5-2 May 2002 8700-A2- GB20-40 All Conf igurations The NT U ob tains its IP ad dress when the PPP l ink is established o v er the E OC. Use the A TI t o assign: An IP address f or eac h NMS. See T ab l e A-14, SN MP N MS Secu rit y Optio ns , in Appendix A, Configuration Options .
8700-A 2-GB20-40 May 200 2 6-1 6 Security Ov erv iew The Hotwire T er m ina tion Unit in I P Com plex m ode provides se veral m ethods of limiting user access to the A T I through option settings. Y ou can: Enable the T elnet Login Required option. Limit the access b y setting a Session Acces s Le vel option of Operator f or the T el net S ession.
6. Secur ity 6-2 May 2002 8700-A2- GB20-40 A TI Acce ss Levels The Hotwire T er m ina tion Unit has two access le vels: Adm inistrator and Operator . The access lev el determ ine s what functions are acc essibl e, as shown in Ta b l e 6 - 1 , Ac cess Le v e ls .
6. Sec urity 8700-A 2-GB20-40 May 200 2 6-3 Creating a Lo gin Logins apply to T elne t acces s directly to t he A TI of t h e Hotwire T er minati on Unit. The Administer Logins menu option is not presented when you access the unit through the manage men t card of the DSLAM and when in IP Conser v a tive mode .
6. Secur ity 6-4 May 2002 8700-A2- GB20-40 3. Create the login by enter ing the fol lowing fields. Login IDs and pass words are case-s e nsit iv e. NO TE: Assign at least one Administra tor-le vel Login ID . F ull acc ess is necess ar y to make configuration op tion c hanges an d admi nister log ins.
6. Sec urity 8700-A 2-GB20-40 May 200 2 6-5 Cont roll ing SNMP Access There are three methods f or limiting SN MP access. Disab l e the SNMP ma nagem ent option. Ref er to T able A -13, G eneral SNMP Managem ent O ptions, in A pp endix A, Configuration Opt ions .
6. Secur ity 6-6 May 2002 8700-A2- GB20-40.
8700-A 2-GB20-40 May 200 2 7-1 7 Monit o ring an d T rou bles ho oting What to M oni tor This chapter presents information on how to mo nitor ter minat ion unit status, assess perf o r man ce, and dia.
7. Monitor i ng a nd Troub l eshoot ing 7-2 May 2002 8700-A2- GB20-40 V iew ing System a nd T est Sta tus T o v iew System and T est Status inf o rm at ion, f oll ow this menu s el ection sequ ence: M.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-3 Health an d Status M essages The following messag es app ear in t he first column of the Sys tem and T est Status screen. The highest pr ior ity Health and Status message also appe ars on all A TI screens on the bottom right.
7. Monitor i ng a nd Troub l eshoot ing 7-4 May 2002 8700-A2- GB20-40 IBMC Not Supported on MCP The Inband Manag ement Channel ( IBMC) i s enab led, but the MCP card does not support Inband Management . 1. Disab le the Inband Manag em ent Chan nel. 2.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-5 LOS at Net, Pt n An LO S (Loss Of Signa l ) condit ion has been detec ted on the netw ork interf ace. No signal is be ing r eceived on Po r t n , poss ib ly du e to a l oca l network prob lem.
7. Monitor i ng a nd Troub l eshoot ing 7-6 May 2002 8700-A2- GB20-40 Primary Clock F ailed, Pt n A f ail ure ha s occur r ed i n th e primary cloc k source f or the DSX-1 or G.703 por t. 1. V erify that t he network cab le is secur ely attac hed at both ends.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-7 Self -T est Res ult s Message s The results of the la st power-on or reset self-test appear in the m iddle column o f the System and T est Statu s screen.
7. Monitor i ng a nd Troub l eshoot ing 7-8 May 2002 8700-A2- GB20-40 FPGA F ailed The Field Pr ogram m able Gate Arr ay serving al l por ts f ailed. 1. Rese t th e unit and tr y again. 2. Call your ser vice repre sentativ e f or as si st anc e. G.703 F ail ed, Pt 1 The uni t f ailed to loop data on the G.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-9 T e st Status Mes sages The T est Status messages in the f o llowing t a ble appear i n t he righ t column of the System and T est Status s creen. F or fur ther in f or mation on tes ting, refer to Chapt er 8, Te s t i n g .
7. Monitor i ng a nd Troub l eshoot ing 7-10 May 2002 8700-A2- GB20-40 De vice Mess ages The Device Messages in Ta b l e 7 - 4 , listed in alp habetical order , m ay appear i n the messag es area at the bottom of the A TI screens. T abl e 7-4. De vice Messages (1 of 2) Devic e Message What Message Indicates What T o Do 0.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-11 P erf orma nce St atis tics P e rf orm ance stat istics c an a ssist you in de ter mini ng the duration of spec ific conditions and provide a hi stor ical co nte xt for problem detection and analysis.
7. Monitor i ng a nd Troub l eshoot ing 7-12 May 2002 8700-A2- GB20-40 V i ewing Network Error Statistics The termi nal unit maintains error statistics on the n etwor k DSL interf ace for each por t.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-13 F i eld s on t h i s sc re en i ncl u de : V i ewing Network Perform ance Statistics Network pe rformanc e stat istics allow you to monitor t he current s tatus o f network DSL o perations.
7. Monitor i ng a nd Troub l eshoot ing 7-14 May 2002 8700-A2- GB20-40 The f ollowing Network P erf o rm anc e S tatistics are collected f or the selected por t: Mrgn: Signal to Noise Ratio (SNR) Margin, the amount (in dB) t hat the Receive signal has exceeded the v alu e needed to maintain a Bit Error Rate (BER) of 10 – 6 or be tter .
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-15 V i ewing DSX-1 Perform ance Statistics DSX-1 performanc e statistics allow you to monitor the current statu s of the DSX-1 interf ace when E SF framing is selected.
7. Monitor i ng a nd Troub l eshoot ing 7-16 May 2002 8700-A2- GB20-40 St a tus: Contains the cont ents of t he status ev ents register . The status ev ents register maintains a histor y of specific e vents that ha ve occurred during an inter val.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-17 V i ewing G.703 Perf or mance Statistics G.703 perf or m anc e statistics allo w you to monitor the current status of t he G. 703 interf ace when Fr am ed mo de is selected. T o v iew G.
7. Monitor i ng a nd Troub l eshoot ing 7-18 May 2002 8700-A2- GB20-40 St a tus: Contains the cont ents of t he status ev ents register . The status ev ents register maintains a histor y of specific e vents that ha ve occurred during an inter val. V alues i nclude: — Y : Remote alar m indicat ion signal received at t he G.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-19 V iewing Current Network P er formance Statistics The Current Network P erf or m anc e Statistics screen allows y ou to monitor selected current network status and error inf or m ation for both the near- and f ar-end units from a single screen.
7. Monitor i ng a nd Troub l eshoot ing 7-20 May 2002 8700-A2- GB20-40 Fields o n this screen in clude: V iewing I nband Management Statistics The Inband Manage men t Statistics screen allows you to monitor the Inband Managem ent Ch annel (I MC).
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-21 The f ollowing Inband Managem ent Statistics are collected: TX Fram e s : A count of the total number o f frames sent to the IBMC ,.
7. Monitor i ng a nd Troub l eshoot ing 7-22 May 2002 8700-A2- GB20-40 V ie wing L ED Stat us The unit LEDs can be view e d on the Displa y LEDs Status screen , a vailab le locall y and remotely . The LE Ds are organized into thre e groups: System L EDs display t h e status of the unit DSX-1 or G.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-23 T able 7-5 shows t he meaning of the poss ib le values for each LED repres ented. T abl e 7-5.
7. Monitor i ng a nd Troub l eshoot ing 7-24 May 2002 8700-A2- GB20-40 Front Pan e l LED s The f o llowing t a ble describes the meaning and states of the LEDs on the f acepl ate.
7. Mon itoring and Tr oubleshoot ing 8700-A 2-GB20-40 May 200 2 7-25 Chang ing the M eanin g of the PORT S LE Ds The LEDs f or PORTS on the f ront panel represent the status of t h e DSL network or DTE por ts, depending on the P or t LEDs configuration option.
7. Monitor i ng a nd Troub l eshoot ing 7-26 May 2002 8700-A2- GB20-40 An LED i s not lit. LED is out. Run t he Lamp T est. I f the LED in q uestion d oes not flash with the othe r LEDs, then cont act your ser vic e repr esentati ve . Not recei vi ng data.
8700-A 2-GB20-40 May 200 2 8-1 8 Te s t i n g Ac cessin g the T est Menu F rom the T est menu, you can r un networ k tests, data po r t t ests, and a front panel lam p tes t . T o ac cess the T es t menu, f o llow this menu sel ec tion sequenc e: Ma in Men u → Te s t S el ec t .
8. Test ing 8-2 May 2002 8700-A2- GB20-40 Running Network T ests Network tests require the par ticipa tion of y our n etwork ser vice provider . T o acces s the Network T est s screen, foll ow this me n u sele ction sequen ce: Ma in Men u → Te s t → Netwo rk & DSX-1 T ests – or – Ma in Men u → Te s t → Network & G .
8. Test ing 8700-A 2-GB20-40 May 200 2 8-3 Use the Command co lum n to sta r t or sto p a tes t . W he n th e St at u s column shows that a test is Inacti v e, Start is display ed; w hen a test i s Active, Stop is d is played. P o sition the cursor at the desired Star t or Stop command and pres s Enter .
8. Test ing 8-4 May 2002 8700-A2- GB20-40 Netw ork Line Loopback A Networ k L ine Loopba ck (LLB) lo ops the received signal on the net work in terf ace back to th e ne twork without chan ge. F or DSX-1 models: If the DSL port is in a DS0 c ross -connec tion, correspon ding DSX-1 time slots are sent all ones.
8. Test ing 8700-A 2-GB20-40 May 200 2 8-5 Repeater Loopback A Repeater Loopback (RLB) loops the da ta nor m ally sent to the DSL p or t back t o the conn ected DTE por ts. The DSL por t is sent all ones and data received on the DSL link is i gno red.
8. Test ing 8-6 May 2002 8700-A2- GB20-40 DTE Loopback DTE Loopba ck l oo ps the DSX-1 or G.703 signal back to itself , retaining (bipolar violation) BPV transparency . A lso: If the DSX-1 or G.703 por t is in a DS0 cross-conne ction , the time sl o ts cross-conne cted to the DSX-1 or G .
8. Test ing 8700-A 2-GB20-40 May 200 2 8-7 Remot e Send Line Loopback The local unit i ni tiates this test b y se nding a line loopback Up or Down comm and to the r e mote unit for 10 second s. When the remote unit detects the loopback Up command , it puts itself in li ne loo pback and lights the front panel T e st LED .
8. Test ing 8-8 May 2002 8700-A2- GB20-40 Send and Monit or 511 The S end and M onitor 5 11 test causes the loca l and rem ote units t o sen d a 511 test pattern to each other.
8. Test ing 8700-A 2-GB20-40 May 200 2 8-9 De v ice T e sts The De vice T es ts br anch is only used to access the card-lev el t e st, the Lamp T est. T o ac cess the Dev ice T ests screen, f ollow th.
8. Test ing 8-10 May 2002 8700-A2- GB20-40 Ending an Active T est Except f or the Remote Sen d Line Loopback, a test initi a ted b y the user can be ended b y the user with the f ollowing method s: T .
8. Test ing 8700-A 2-GB20-40 May 200 2 8-11 T e lc o-I n i tia te d T es ts Hotwire 8777 T er m ination Units suppor t T el co-initiated tests, as s h own in t h e f ol lo wing table. T e lco-Init iated L ine Loopback Hotwire 8777 T er m ination Units suppor t line l o opback, as specified in A T &T TR 54016, A T&T TR 6241 1, and ANS I T1.
8. Test ing 8-12 May 2002 8700-A2- GB20-40 T e lco-Init iated Re mote Lin e Loopback If Remote T el co Loopback is enabled, a T elco-Initiated Line Loopback l o ops received data at the remote unit and passes it back t o t he T elco through the local unit.
8700-A 2-GB20-40 May 200 2 9-1 9 T ransferring Firmwar e an d Config u rations Us ing TFT P Downl oadi n g Firmwar e The Download Code screen allows you to download f irmware from a T FTP s erver or MCP Flash File System (FFS).
9. Tran sferrin g Fir mwa re and Conf i gurations Using TFTP 9-2 May 2002 8700-A2- GB20-40 Proced ure T o download firm ware: 1. P o sition the cursor in the Image File Name field.
9. Tr ansferri ng Firmwar e and Co nfigurat i ons Using T FTP 8700-A 2-GB20-40 May 200 2 9-3 Proced ure T o appl y the downloaded fir mware: 1. Press the Escape ke y to return to t he Control me nu. Select Apply Do wnl oad. 2. On th e Appl y Download screen, type Y es to res et the card a nd activate the code.
9. Tran sferrin g Fir mwa re and Conf i gurations Using TFTP 9-4 May 2002 8700-A2- GB20-40 Conf i guration Loade r The Conf iguration Load er sc reen allows y ou to upload configurations to and download c onfigurations from a TFTP ser ver or the M CP F FS.
9. Tr ansferri ng Firmwar e and Co nfigurat i ons Using T FTP 8700-A 2-GB20-40 May 200 2 9-5 2. P o sition the cursor in the TFT P Server IP Add ress field. Enter the TFT P server IP add ress or M1 fo r t h e M C P F F S . The first t h ree digits of the I P address cannot be 000 or greater t ha n 223.
9. Tran sferrin g Fir mwa re and Conf i gurations Using TFTP 9-6 May 2002 8700-A2- GB20-40.
8700-A 2-GB20-40 May 200 2 A-1 A Config u ratio n O ptio ns Ov erv iew The tabl e s in this appendix summar ize the configuration options access ed when you select Currrent Configuration on the Ma in Menu. The conf iguration options are arranged into groups based upon functionality .
A. Co nfigurat ion Opti ons A-2 May 2002 8700-A2- GB20-40 NO TE: All changes to configuration options must be s aved. Ref er to Sav i ng Configuration Options in Chapter 3 , Initial S tar tup and Configu ration . Ne two rk In te rfac e Opt ions Menu F or Network I nterf ace Options, ref er to T able A-1, Networ k Inte rf ace Options .
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-3 Excessive Err or Rate Threshold P ossib le Set tings: 1E – 4 , 1E – 5 , 1E – 6 , 1E – 7 , 1E – 8 , 1E – 9 Defa ult Setting: 1E – 6 Determines th e err or r ate at which an e xcessi v e error rat e (EER) condi tion is rec ogni zed.
A. Co nfigurat ion Opti ons A-4 May 2002 8700-A2- GB20-40 EIA-530 P ayl oad Rate P o ssib le Setting s (Model 8777): 64, 128, 256, 384, 512, 768, 1024, 1536 Defa ult Setting: 1536 P o ssib le Setting .
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-5 T able A-2, P a yload Rat es and DSL Line Rates for Model 87 77 , and Ta b l e A - 3 , P a yload Ra tes and DSL Line Rates for G.703 , provide the max imum payload rates achie v ab le fo r each DSL line rat e and the number of time slots required to achie v e that pa yload rate.
A. Co nfigurat ion Opti ons A-6 May 2002 8700-A2- GB20-40 T abl e A-3. P ay load Rates and DSL Line Rates f or G.703 DS L L i ne R ate (Kbps) Vo i c e M o d e G.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-7 DSX-1 Inte r face O ption s ( Mod el 877 7) F or t he Model 877 7 ’ s DS X-1 Interf ace Options, refer to T ab le A-4, DSX-1 In terf a c e Options – Mod el 8777 .
A. Co nfigurat ion Opti ons A-8 May 2002 8700-A2- GB20-40 Line Fr aming P ossib le Set tings: ESF , D4 Defa ult Setting: ESF Specifies the fr am i ng f ormat to be used by t he DS X-1 i nter f ace. Line F rami ng is only av ailab le when the unit is confi gured as an L TU.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-9 G.7 03 Inte rfa ce Opt ions (Mod el 8779 ) F or the Model 8779 ’ s G.703 Interf ace Opt ions, ref er to T able A-5, G.
A. Co nfigurat ion Opti ons A-10 May 2002 8700-A2- GB20-40 Framing P ossib le Set tings: Framed, Unf ramed Defa ult Setting: Framed Specifies whether G.704 framin g is used f or t he G.70 3 inter face. Framed – The uni t con forms to G. 704 fr am i ng fo r mat, using t ime sl ot 0.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-11 Primary Cl ock Source P ossib le Set tings: In ter n al, G .70 3 Defa ult Setting: Int er na l Determines the primary c loc k source fo r the unit i n Bypas s mode . Primary Clock Sour ce is a v aila ble onl y whe n the unit is confi gure d as an L TU .
A. Co nfigurat ion Opti ons A-12 May 2002 8700-A2- GB20-40 Copy Ports O pti ons Y ou can copy t he conf iguration options of one DSX-1 or G.703 interf ace, or DSL loop to a noth er using t he Copy P or ts screen. F or Copy P or t s o ptions, refer to T able A-6, Copy Por t Options .
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-13 System Op ti ons F or System Opti o ns, refer to T ab l e A-7, Syst e m Opti o n s . T o a c ce ss the Syste m Options scre en, f ollow this menu selection sequence: Ma in Menu → Configuration → Current Configuration → Sys tem Options T able A-7.
A. Co nfigurat ion Opti ons A-14 May 2002 8700-A2- GB20-40 T e s t D u ra ti o n (m in ) P ossib le Set tings: 1 – 120 Defa ult Setting: 10 Number of minu tes f or a test to be a ctiv e be fore automatica lly endi ng. T est Durat ion (min) opti on appear s when T est Ti meout i s enabled.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-15 System Cl oc k The P rimar y and Sec ondar y System Clock References dete rmin e the clock used by por ts in a cross-connec t configuration. F or System Clock configuration options, ref er to T a b l e A -8, System Clock O ptions .
A. Co nfigurat ion Opti ons A-16 May 2002 8700-A2- GB20-40 When a s ystem clo ck source fai l s or i s misc onfigured, a n a larm is repor ted. Secondar y c lock f ail ures are not repor te d unless the prim ar y clock has also f ai led. When t he pr imar y c lock f ails, clocking is s witched to t he second ar y clock source, if av ailable.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-17 Figur e A-2. Syste m Clock Confi guration Exampl es G.703 P or t 1 G.703 P or t 2 G.703 P or t 3 G.
A. Co nfigurat ion Opti ons A-18 May 2002 8700-A2- GB20-40 T abl e A-8. System Clock Options Primary System Cloc k Reference P ossib le Set tings (L TU , Model 8777): DSX-1 P ort 1, DSX-1 P ort 2, DSX.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-19 Cr oss-Connect F or Cross-Connect configuration o ptions, refe r to T ab l e A-10, C ross-Connect Mode Opt ions – M odel 8779 .
A. Co nfigurat ion Opti ons A-20 May 2002 8700-A2- GB20-40 Set ting Cros s-Connect M ode F or Cross-Connect Mode c onfiguration options f or Mode l 8777 , refer t o T able A-9, Cross-Connect Mode Opt ions – Mod el 8777 .
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-21 The followi ng screen i s displ a y ed for Mode l 8779: If an y por t Mod e is DS0 Cr o ss-conne ct, select Assign_DS0 s f o r the A ss ign Time Slots screen to be displa yed. Select Clear_All to change the Mode of all enabl ed por ts to DS0 Cro ss-Conn ect.
A. Co nfigurat ion Opti ons A-22 May 2002 8700-A2- GB20-40 T able A-9. Cross-Connect Mode O ptions – Model 8777 Cross- Connect Mod e P ossib le Set tings: DS1 Bypass, DS1 Cr oss-connect , DS0 Cross- connect, Unassigned, Disable d Defa ult Setting: DS1 Bypass Determines th e cros s-connec t mode f or the port.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-23 T able A-10. Cro ss-Connect Mode O ptions – Model 8779 Source P ossib le Set tings: DSL, G. 703 Selects a ref erence fo r how cross -co nnecti on in formation is displ ay ed. The v al ues in the Mode c olumn ref er t o the ports entered a s the source .
A. Co nfigurat ion Opti ons A-24 May 2002 8700-A2- GB20-40 Assigning T i me Slot s F or Assign Time Slots configuration options, ref er to T abl e A-11, Assign Ti me Slots Options .
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-25 The followi ng screen i s displayed f or a DSL por t on a DSX -1 unit: Select Clear_All to clear al l time slot assignments f or th e por t. F or an e xample showing how to configure the cross-connection system, see Chapter 4 , Cross-Connecting P or t s .
A. Co nfigurat ion Opti ons A-26 May 2002 8700-A2- GB20-40 T abl e A-11. Assign T ime Slots O ption s (1 of 2) DSX-1/DSL or G.703 /DSL P o ssib le Setting s (M odel 8777): DSX-1, DSL Defa ult Setting: DSX-1 P o ssib le Setting s (M odel 8779): G.703, DSL Defa ult Setting: G.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-27 Start TS P o ssib le Setting s (M odel 8777): 1 – 24 Defa ult Setting: [Bl ank] P o ssib le Setting s (M odel 8779): 1 – 31 Defa ult Sett.
A. Co nfigurat ion Opti ons A-28 May 2002 8700-A2- GB20-40 Manag ement a nd Comm unication O ptions Menu The Manage men t and Communication Menu allows you to access the f ol lowing: T el net Session .
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-29 T able A-1 2. T elnet Session Options T elnet Session P ossib le Set tings: Enabl e , Disab le Defa ult Setting: Enabl e Specifies if t he uni t wi ll resp ond to a T e lnet sessi on requ est from a T elnet cl ien t on an inter conn ected IP network.
A. Co nfigurat ion Opti ons A-30 May 2002 8700-A2- GB20-40 Genera l SNMP Man agement Opti ons T o ac ces s the General SNMP Ma nagem ent Options screen, follo w th is menu selection sequence: Ma in Me.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-31 Communi ty Name 1 P ossib le Set tings: ASCII text fi eld De faul t T ext: public Identi f ies the name of the communi ty allo wed to acces s the uni t ’ s MIB.
A. Co nfigurat ion Opti ons A-32 May 2002 8700-A2- GB20-40 SNMP NMS Se c urity O ptions T o acc ess the SNMP N MS Security O ptions s creen, follow this m enu selection sequence: Ma in Menu → Config.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-33 T able A-14. SNMP NM S Se curity Opti ons NMS IP V ali dat ion P ossib le Set tings: Enabl e , Disab le Defa ult Setting: Disab le Specifies whe ther secu r it y chec king is per formed on the IP addr ess of SNMP management syst ems attempt ing to access t he node.
A. Co nfigurat ion Opti ons A-34 May 2002 8700-A2- GB20-40 SNMP T raps Options An SNM P trap can be automa tically sent ou t through the E OC or t he Managem ent por t to the SNMP ma nager when the unit detects con ditions set by the user . These traps enab l e the SNMP man ager to gauge the state of t h e networ k.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-35 T abl e A-15. SNMP T raps Options (1 of 2) SNMP T raps P ossib le Set tings: Enabl e , Disab le Defa ult Setting: Disab le Control s the gener at ion of SNMP trap message s. Enable – SNMP tra p mes sages are sent out to SNMP manage rs.
A. Co nfigurat ion Opti ons A-36 May 2002 8700-A2- GB20-40 Ge ne ra l T rap s P ossib le Set tings: Dis a b le, Wa r m, Au thFa il, Bot h Defa ult Setting: Both Determines which SNMP tr aps are sent to each tr ap mana ger . Disabl e – No general tr a p mes sages are sent .
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-37 Inband Management Channel ( Model 8779) T o ac ces s the Inband Man agem ent Channel scree n, f ollow this menu selection sequence: Ma in Men.
A. Co nfigurat ion Opti ons A-38 May 2002 8700-A2- GB20-40 T able A-1 6. Inband Ma nag emen t Channel Options – Mode l 8779 Inband Mana gement Sel ect P ossib le Set tings: Enabl e , Disab le Defa u.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-39 Conf iguring and T e s ting Inband M anage me nt The M odel 877 9 T erminat ion Unit a llows you to s et up remot e inband managem ent using one of the DS0 channels as the manage men t channel to tra n s p o r t S N MP tr a f fic to the M C P c a r d .
A. Co nfigurat ion Opti ons A-40 May 2002 8700-A2- GB20-40 The Cross Connec t Mode s creen a ppears. 5. Configure th e G.70 3 p or t to be used for Inban d Manag eme nt to DS 0 Cross-connec t and sav e y o ur chan ges. 6. Use the I n band Ma nagem ent Channel screen on the 8779 unit to configure Inband Managem ent.
A. Configura tion Option s 8700-A 2-GB20-40 May 200 2 A-41 7. Set Inband Manage men t Select to Enable , and enter the por t (1) and time slot (1) to s u ppor t Inband Man agem ent. Save your changes. 8. Use the As sign Tim e Slots s creen to ver ify that Inband Ma nagement has be en assigned to P or t 1 TS 1 .
A. Co nfigurat ion Opti ons A-42 May 2002 8700-A2- GB20-40 3. P e rf orm t he follo wi ng: — F rom the upstrea m router , ping th e MCP m anagement IP add ress. Record the pi ng re sponse tim e. — F rom the manage men t platf or m , ping the MCP managem ent addres s.
8700-A 2-GB20-40 May 200 2 B-1 B Standards Compliance f o r SNM P T raps SNMP T r aps This section descr ibe s the unit ’ s com pliance wi th S NMP standards an d any special operational f eatu res f or the SNM P traps suppor ted.
B. St andards Com pliance for SNMP Traps B-2 May 2002 8700-A2- GB20-40 F or a unit defined as an NTU runn ing IP Co nser vativ e software, all traps ha ve at a minimum a v ar iable binding of the Super Overloaded ifIndex (SOI ).
B. St andards Co mp liance for SNMP Traps 8700-A 2-GB20-40 May 200 2 B-3 The following list descr ibes the condi tions t hat de fine linkUp and linkDown: linkUp/Down variable bindings ifIn dex ( RFC 286 3 (wa s 1573) ) This obj ect pro vides the ind ex into t he ifT able an d poten ti ally into tab les in oth er MIBs .
B. St andards Com pliance for SNMP Traps B-4 May 2002 8700-A2- GB20-40 En terp rise- Specif ic T raps The ent er pr iseSpecific trap indicates that a n en ter prise-s pecific ev en t has occurred. The Specific-trap field identifies t he par t icular trap t hat occu rred.
B. St andards Co mp liance for SNMP Traps 8700-A 2-GB20-40 May 200 2 B-5 enterpriseF all back A utoR ate(1 3) After a loss of sig nal, th e unit r esyn chroni zed to a low er rate than t he last know n r ate.
B. St andards Com pliance for SNMP Traps B-6 May 2002 8700-A2- GB20-40 The tests that aff ect the enter priseT estStar t and ent er pri se T estStop traps and the vari able bi ndings depend on the interf ace. The specific tests and variab le bindings are des cribe d in t he follo wing table.
8700-A 2-GB20-40 May 200 2 C-1 C Connecto r Pin Assi gn ment s Ov erv iew This section lists the pin assignm ents f or the front pane l 50-pin DTE connec tor and the 50-pin T elco c onnect ors on the rear of t he DS LA M chassis. Front Panel 5 0-pin DT E Conn ector P inouts The DTE connectors on the termination unit pro vi de the 4-wire DSX-1 or G.
C. Co nnector Pin Assi gnments C-2 May 2002 8700-A2- GB20-40 P o r t 4 36 Data Out (Rin g) 11 D at a Ou t (T ip ) 35 D at a In (T ip) 10 D ata In (Ri ng) P o r t 5 39 Data Out (Rin g) 14 D at a Ou t (.
C. Connecto r Pin Assig nments 8700-A 2-GB20-40 May 200 2 C-3 8610/ 862 0 and 881 0/8820 DSL AM T el c o 50-pi n Conne cto r Pino uts The T e lco 50-pin connecto rs on the rear of the DSLAM chassis (n.
C. Co nnector Pin Assi gnments C-4 May 2002 8700-A2- GB20-40.
8700-A 2-GB20-40 May 200 2 D-1 D T echnical Specif i cations T abl e D-1. T echnic al Specif ica tion s f or the Hotwir e 8777 and 8779 TDM SDSL T e rminati on Unit Speci fic ation s C rit eria* Size Length: 25.4 cm (10 i nches) Height: 31.1 cm ( 12.3 in ches) Width: 2.
D. Te chnical Specif i cations D-2 May 2002 8700-A2- GB20-40.
8700-A 2-GB20-40 May 200 2 E-1 E Cr oss-Connection W orksheets Us ing t he W o rks he e ts The f ollowing worksheet s are designed to help plan, visualize , and co nfigure a cross-conne ction. Time slot assignmen t works heets are supplied to represent a connection from the v ie wp oint of the DSX-1 or G .
E. Cr oss-Connect ion Wor ksheets E-2 May 2002 8700-A2- GB20-40 P ort Co nnect ion Diagr am Select V oice and/or Data f or each por t . Dra w lines to show the c o nnection of DSX-1 or G.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-3 DSX-1 Time Slot Assignments Fill in t he por t number and time slot cross-conn ection and data/voice mode f or each time slot. Then tr a nsfer the entri es to the Assign Time Slots screen.
E. Cr oss-Connect ion Wor ksheets E-4 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – D SX-1 Port 3 T ime Slot Assignm ents – D SX-1 Port 4 TS01 Po r t T y p e (D = DSL ( X = DSX-1) P or t Num.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-5 T ime Slot Assignm ents – D SX-1 Port 5 T ime Slot Assignm ents – D SX-1 Port 6 TS01 Po r t T y p e (D = DSL ( X = DSX-1) P or t N.
E. Cr oss-Connect ion Wor ksheets E-6 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – D SX-1 Port 7 T ime Slot Assignm ents – D SX-1 Port 8 TS01 Po r t T y p e (D = DSL ( X = DSX-1) P or t Num.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-7 T ime Slot Assignm ents – DS L P or t 1 T ime Slot Assignm ents – DS L P or t 2 TS01 Po r t T y p e (D = DSL ( X = DSX-1) P or t N.
E. Cr oss-Connect ion Wor ksheets E-8 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – DS L P or t 3 T ime Slot Assignm ents – DS L P or t 4 TS01 Po r t T y p e (D = DSL ( X = DSX-1) P or t Num.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-9 T ime Slot Assignm ents – DS L P or t 5 T ime Slot Assignm ents – DS L P or t 6 TS01 Po r t T y p e (D = DSL ( X = DSX-1) P or t N.
E. Cr oss-Connect ion Wor ksheets E-10 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – DS L P or t 7 T ime Slot Assignm ents – DS L P or t 8 TS01 Po r t T y p e (D = DSL ( X = DSX-1) P or t Nu.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-11 G.703 Time Slot Assignme nts Fill in t he por t number and time slot cross-conn ection and data/voice mode f or each time slot. Then tr a nsfer the entri es to the Assign Time Slots screen.
E. Cr oss-Connect ion Wor ksheets E-12 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – G.703 Port 2 * NO TE: When a G.703 por t is c o nfigured for C AS, Time Slot 16 is u se d f or signaling and is u navai l able f or c ross-conn ection. When a G.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-13 T ime Slot Assignm ents – G.703 Port 3 * NO TE: When a G.703 por t is c o nfigured for C AS, Time Slot 16 is u se d f or signaling and is u navai l able f or c ross-conn ection. When a G.
E. Cr oss-Connect ion Wor ksheets E-14 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – G.703 Port 4 * NO TE: When a G.703 por t is c o nfigured for C AS, Time Slot 16 is u se d f or signaling and is u navai l able f or c ross-conn ection. When a G.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-15 T ime Slot Assignm ents – G.703 Port 5 * NO TE: When a G.703 por t is c o nfigured for C AS, Time Slot 16 is u se d f or signaling and is u navai l able f or c ross-conn ection. When a G.
E. Cr oss-Connect ion Wor ksheets E-16 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – G.703 Port 6 * NO TE: When a G.703 por t is c o nfigured for C AS, Time Slot 16 is u se d f or signaling and is u navai l able f or c ross-conn ection. When a G.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-17 T ime Slot Assignm ents – G.703 Port 7 * NO TE: When a G.703 por t is c o nfigured for C AS, Time Slot 16 is u se d f or signaling and is u navai l able f or c ross-conn ection. When a G.
E. Cr oss-Connect ion Wor ksheets E-18 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – G.703 Port 8 * NO TE: When a G.703 por t is c o nfigured for C AS, Time Slot 16 is u se d f or signaling and is u navai l able f or c ross-conn ection. When a G.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-19 T ime Slot Assignm ents – DS L P or t 1 TS01 Po r t T y p e (D = DSL ( G = G.703) P or t Number (1 – 8) Time S lot (1 – 31 ) d .
E. Cr oss-Connect ion Wor ksheets E-20 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – DS L P or t 2 TS01 Po r t T y p e (D = DSL ( G = G.703) P or t Number (1 – 8) Time S lot (1 – 31 ) d (D.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-21 T ime Slot Assignm ents – DS L P or t 3 TS01 Po r t T y p e (D = DSL ( G = G.703) P or t Number (1 – 8) Time S lot (1 – 31 ) d .
E. Cr oss-Connect ion Wor ksheets E-22 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – DS L P or t 4 TS01 Po r t T y p e (D = DSL ( G = G.703) P or t Number (1 – 8) Time S lot (1 – 31 ) d (D.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-23 T ime Slot Assignm ents – DS L P or t 5 TS01 Po r t T y p e (D = DSL ( G = G.703) P or t Number (1 – 8) Time S lot (1 – 31 ) d .
E. Cr oss-Connect ion Wor ksheets E-24 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – DS L P or t 6 TS01 Po r t T y p e (D = DSL ( G = G.703) P or t Number (1 – 8) Time S lot (1 – 31 ) d (D.
E. Cros s-Connecti on W orksh eets 8700-A 2-GB20-40 May 200 2 E-25 T ime Slot Assignm ents – DS L P or t 7 TS01 Po r t T y p e (D = DSL ( G = G.703) P or t Number (1 – 8) Time S lot (1 – 31 ) d .
E. Cr oss-Connect ion Wor ksheets E-26 May 2002 8700-A2- GB20-40 T ime Slot Assignm ents – DS L P or t 8 TS01 Po r t T y p e (D = DSL ( G = G.703) P or t Number (1 – 8) Time S lot (1 – 31 ) d (D.
8700-A 2-GB20-40 May 200 2 IN-1 Ind ex A Abort All Te sts, 8- 1 access SNMP, 6-5 to async hronous t ermi nal inter face, 2-3 access leve l eff ective, 6-2 funct ions ava il abl e for, 6- 2 admini ster.
Index IN-2 May 2002 8700-A2- GB20-40 cross -connec tion exam ple, 4 - 2 proce dures, 4-1 cust omer confi gur ation areas, 3-3 D Da ta P ath F ailu re , s e lf- tes t r es ul t, 7 - 7 data/ voice time .
Inde x 8700-A 2-GB20-40 May 200 2 IN-3 Inban d Managem ent Channel (IBMC) Opti ons, A-37 stat us messages, 7-4 Inban d Managem ent Stat i stics , 7-20 int ended au dience, v IP a ddress exam ple, 5 - .
Index IN-4 May 2002 8700-A2- GB20-40 P Passed, self-te st result, 7-8 patt ern test , 8-8 payl oad rate EIA-5 30, A-4 Paylo ad R ate Mi smatch status m ess age, 7-5 perf ormance sta ti st ics, 7- 13, 7- 19 DSX-1, 7-15 G.
Inde x 8700-A 2-GB20-40 May 200 2 IN-5 ter m inal port, di rect connecti on, 2- 1 tes t abort i ng, 8-10 De vi ce T es t s , A- 3 9 DTE Loopback , 8-6 LED, 7-24 menu , 8-2 Networ k Lin e Loopbac k, 8-.
Index IN-6 May 2002 8700-A2- GB20-40.
デバイスParadyne U8777の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Paradyne U8777をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはParadyne U8777の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Paradyne U8777の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Paradyne U8777で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Paradyne U8777を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はParadyne U8777の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Paradyne U8777に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちParadyne U8777デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。