TelectメーカーMIX 56の使用説明書/サービス説明書
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® ® MIX 56 122188-10 A0 USER MANUAL.
ii Telect, Inc. 122188-10 A0 MIX 56 User Manual Document Number 122188-10 A0 Copyright© 2001, T elect, Inc., All Rights Reserv ed. T elect® and Connecting the Future® are registered trademar ks of T elect, Inc., 1730 N. Madson St., Liberty Lake, W ashington 99 019 T echnical Support (USA): By e-mail: getinfo@telect.
122188-10 A0 Telect, Inc. iii Out-of-W arranty Repairs If the product warranty has expired or if the product does no t qualify for warranty service, you will be charged a ser- vice fee. Out-of-warranty servic e will be performed only after receipt of payment.
iv Telect, Inc. 122188-10 A0 Limitation of W arranty a. T elect does not warrant th at the Software will be uninterrupted or er ror-free in all circumstances.
122188-10 A0 Telect, Inc. v 6. Indemnific at ion If a third party claims that the Software infringes an y valid U.S. patent issued as of the effective date of this agree- ment or copyright, T elect wi.
vi Telect, Inc. 122188-10 A0.
122188-10 A0 Telect, Inc. vii 1 Descriptions MIX 56 ......................................................................................... 1-1 Features .................................................................................. 1-2 Part Numbers .
viii Telect, Inc. 122188-10 A0 Installing The Optional RJ Connector Retrofit .......................... 2-15 Specificati ons ....................................................................... 2-15 Schematic .......................................
122188-10 A0 Telect, Inc. ix Configuring the Low-Speed Channels ................................. 4-21 Saving a Configuration ........................................................ 4-26 Restoring a Confi guration ....................................
x Telect, Inc. 122188-10 A0.
122188-10 A0 Telect, Inc. 1-1 1 Descriptions MIX 56 T elect’ s Multiplexer with Integrated Cross-Connect, 56 Circuit (MIX 56) chassis houses two fully independent sy stems, each with 28 DSX jacks and up to two M13 multiplexer cards. Each system can be used as a DSX only , as a nonredundant mul tiplexer , or as a redundant multiplexer .
1 Descriptions MIX 56 User Manual 1-2 Telect, Inc. 122188-10 A0 Features • DSX and M13 in one chassis • T wo fully independent systems per chassis, each with 28 DSX jacks and up to two M13 cards, in a 5.25 inch (3 RU) rack space • Mounts in 19 inch (48.
MIX 56 User Manual 1 Descriptions 122188-10 A0 Telect, Inc. 1-3 M AIN A SSEMBLIES ALERT ! ALERT! T o avoid electr ost atic discharge, always wear a grounding strap plugge d into the ESD jack when handling any MIX 56 component s. Front Panel Each MIX 56 chassis houses two independent systems, System 1 and Sys- tem 2.
1 Descriptions MIX 56 User Manual 1-4 Telect, Inc. 122188-10 A0 DSX T racer Lamp: One per DSX jack; used to locate cross-connects. ESD Jack: One per chassis. Used when performing maintenance to pre- vent harmful electrostatic disc har ge to electronic components.
MIX 56 User Manual 1 Descriptions 122188-10 A0 Telect, Inc. 1-5 LED Panel NOTE When a MIX 56 system used as a mu ltiplexer is operating normally , the High Speed and Low Speed LEDs on the LED panel and the active M13 car d LED ar e all gr een. If the system is r edundant, the standby car d LED is orange.
1 Descriptions MIX 56 User Manual 1-6 Telect, Inc. 122188-10 A0 Rear Panel The rear of each system is equipped identically (with the exception of one dual ground stud per chassis), and th e connectors for each s ystem are on the opposite side of the chassis when facing the rear because the chassis is divided into two independent systems.
MIX 56 User Manual 1 Descriptions 122188-10 A0 Telect, Inc. 1-7 Ethernet Port: One per system. RJ-45 10Base-T (half-duplex) connector with two LEDs. Interface for managing system remotely via either SNMP or T elnet. When lit, green LED means valid link pulse detected and flash- ing yellow LED means traf fic in either direction.
1 Descriptions MIX 56 User Manual 1-8 Telect, Inc. 122188-10 A0 Signal Flow MON OUT IN Jacks WW Pins TL T R T R OUT IN 64-Pin Amp M13 Mux Low S peed High S peed MON OUT IN Jacks WW Pins TL T R T R OUT.
MIX 56 User Manual 1 Descriptions 122188-10 A0 Telect, Inc. 1-9 DSX Jack Dimensions Schematic M O I 2.09 in. (5.30 cm) 1.58 in. (4.00 cm ) .24 in. ( .60 cm ) Wire-Wrap Pins T o M13 & Backplane + M.
1 Descriptions MIX 56 User Manual 1-10 Telect, Inc. 122188-10 A0 S PECIFICATIONS Electrical DS1 Impedance: 100 ohms nominal, balanced Line Rate: 1.544 Mb/s ±32 ppm Line Coding: AMI or B8ZS (user selectable) Jitter: Meets ANSI T1.403, T1.102, A T&T 6241 1 Pulse Amplitude and Shape: Per ANSI T1.
MIX 56 User Manual 1 Descriptions 122188-10 A0 Telect, Inc. 1-11 Line Coding: B3ZS Jitter: Meets ANSI T1.102 and GR-342-CORE Pulse Amplitude and Shape: Meets ANSI T1.
1 Descriptions MIX 56 User Manual 1-12 Telect, Inc. 122188-10 A0 Chassis Floor Weight (Fully Loaded) 19 lb (8.7 kg) Environment al Operating T emperature: 0°C to +50°C Nonoperating T emperature: –40°C to +65°C Humidity: 5% to 95% noncondensing Altitude: 0–10,000 ft.
122188-10 A0 Telect, Inc. 2-1 2 Inst allation I NST ALLATION C ONSIDERATIONS CAUTION ! CAUTION! This product must be inst alled and maint ained only by qualified technicians. VORSICHT! Nur von qualifizierten T echnikern installiert werden und inst and gehalten werden.
2 Installation MIX 56 User Manual 2-2 Telect, Inc. 122188-10 A0 Location and Sp ace ALERT ! ALERT! This equipment is desi gned to permit connection of the earthed conductor of the dc supply circ uit to the earthing conductor at the equipm ent.
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-3 Y ou can set the chassis to project 3, 4, or 5 inches from the front of the rack, depending on which mounting bracket holes you choose. See “At- taching the Mounting Brackets” on page 2-5.
2 Installation MIX 56 User Manual 2-4 Telect, Inc. 122188-10 A0 • 3/8 in. open-end or socket wrench to attach chassis ground wire to ground stud • W ire-wrap tool to attach front cro ss-connects w.
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-5 1-800-551-4567 or 1-509-926-6000 Keep the container until you have ch ecked equipment operation. If you ex- perience any kind of pr oblem, call T e lect’ s Customer Service Department. Use the original, undamaged container if you ar e instructed to r eturn the MIX 56 to T elect.
2 Installation MIX 56 User Manual 2-6 Telect, Inc. 122188-10 A0 3. T ighten the screws until the br acket is securely attached. 4. Repeat steps 2 and 3 on the other side of the chassis. Rack-Mounting the Chassis A single MIX 56 chassis requires 5.25 in.
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-7 St e p A c t i o n 1. Loosely mount the chassis to the rack using the four #12-24 screws (included).
2 Installation MIX 56 User Manual 2-8 Telect, Inc. 122188-10 A0 4. T ighten all four screws until the chassis and rings are securely at- tached to the rack 5. Ground the rear of the chassis to the rack by at- taching the supplied two- hole lug using 14 A WG (minimum) insulated, stranded wire to the dual ground stud shown below .
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-9 Y ou need the following items to cable a system as a multiplexer with full DSX functionality: • 24 A WG cross-connect wire • T wo 75.
2 Installation MIX 56 User Manual 2-10 Telect, Inc. 122188-10 A0 T o Cable a System as a Multiplexer St e p A c t i o n 1. Connect the DS1 signals to the wire-wrap pins on the front of the chassis: a. Connect 24 A WG cross-connect wire to the pins. b.
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-11 3. Connect two 75 ohm BNC cables to the connectors marked DS3 In and DS3 Out, as shown below . 4. Connect an RJ-45 cable to the Ethernet port, as shown below . NOTE If you ar e connecting the MIX 56 to an Ethernet Hub, use a “straight” Ethernet cable.
2 Installation MIX 56 User Manual 2-12 Telect, Inc. 122188-10 A0 Cross-Connecting Circuit s St e p A c t i o n 1. Connect T and R (OUT) of first jack to T and R (IN) of second jack. 2. Connect T and R (IN) of first jack to T and R (OUT) of second jack.
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-13 Inst alling M13 Cards ALERT ! ALERT! T o avoid electr ost atic discharge, always wear a grounding strap plugge d into the ESD jack when handling any MIX 56 component s. St e p A c t i o n 1.
2 Installation MIX 56 User Manual 2-14 Telect, Inc. 122188-10 A0 3. Replace the M13 card door by inserting the two screws into the slots on the chassis and tightening them until the door is securely attached to the chassis.
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-15 St e p A c t i o n 1. V erify the power source is unfused. 2. As instructed in the fol- lowing paragraph, con- nect office battery and return (20Vdc to 60Vdc) to the screw-down wire- binding connectors la- belled “ A ” at either top- rear corners of the chas- sis.
2 Installation MIX 56 User Manual 2-16 Telect, Inc. 122188-10 A0 Schematic Inst allation Procedure ALERT ! ALERT! T o avoid electr ost atic discharge, always wear a grounding strap pl ugged into the ESD jack when handling any MIX 56 component s. St e p A c t i o n 1.
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-17 3. Insert a mounting post through a washer and into a mounting post hole on either side of the pin blocks, as shown below . 4. Using a 3/16 nut driver or a wren ch, tighten the mounting post until it is securely attached to the chassis.
2 Installation MIX 56 User Manual 2-18 Telect, Inc. 122188-10 A0 shown below . Be sure each hole ha s a pin inserted in it. Y ou may need to gently wiggle the unit as you push it into place.
MIX 56 User Manual 2 Installation 122188-10 A0 Telect, Inc. 2-19 C ONNECTING A M ODEM NOTE Connecting a modem has the effect of disconnecting the local serial CID interface. Serial CID c ontr ol comes fr om a r emote site thr ough the modem connection.
2 Installation MIX 56 User Manual 2-20 Telect, Inc. 122188-10 A0 Disconnecting a Modem St e p A c t i o n 1. Log out at the remote modem. 2. Break the communication link by hanging up at the remote modem. 3. Disconnect the MIX 56 modem from the serial port.
122188-10 A0 Telect, Inc. 3-1 3 User Functions T HE A LARM C UTOFF /L AMP B UTTON Each system has an Alarm Cutof f (ACO)/Lamp Button located on the LED panel that disables the external alarm contacts and tests the LEDs. Disabling Alarms T o disable the external alarm contacts , press and release the button marked ACO/LMP .
3 User Functions MIX 56 User Manual 3-2 Telect, Inc. 122188-10 A0 St e p A c t i o n 1. T o test the LEDs, press and ho ld the button marked ACO/LMP for three seconds: • All LEDs on panel, except fo.
MIX 56 User Manual 3 User Functions 122188-10 A0 Telect, Inc. 3-3 T o Patch with T wo Single Patch Cords St e p A c t i o n 1. Insert a single patch cord into the IN jack of the first jack. 2. Insert the other end into the OUT jack of the second jack.
3 User Functions MIX 56 User Manual 3-4 Telect, Inc. 122188-10 A0 When you insert a plug into the monitor jack, the jack’ s LED flashes for 30 seconds, and then lights steadily . If th e circuit is cross-connected, the cross- connected network element’ s LED flashes and lights, as well.
122188-10 A0 Telect, Inc. 4-1 4 Sof tware Operation M ANAGING A S YSTEM Y ou can configure, test, and monito r a system using these interfaces: • V ia Ethernet Port located on re ar of chassis (one .
4 Software Operation MIX 56 User Manual 4-2 Telect, Inc. 122188-10 A0 Interfaces SNMP Interface T elect provides a private enterprise MIB (management information base) with which you can perform all MIX 56 functions. T elect’ s private enter- prise MIB also supports many features of the standard RFC 1213 MIB II.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-3 NOTE Befor e using the Ethernet port, you must connect over the Craft port and set the system’ s IP , Subnet Mask, and gat eway addr esses.
4 Software Operation MIX 56 User Manual 4-4 Telect, Inc. 122188-10 A0 C RAF T I NTERFACE B ASICS Navigating Between Screens Y ou can move from the Di rectory screen to any ot her screen. The Directory screen lists every screen of the Cr aft interface, grouped by function.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-5 Navigating Within Screens Y ou can move between fields in the following ways: • Press T ab or the Down Arrow to move forward thr.
4 Software Operation MIX 56 User Manual 4-6 Telect, Inc. 122188-10 A0 St e p A c t i o n 1. From any screen, hold down the Shift key and press ? . The context-sensitive He lp screen appears.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-7 Save Configuration and Resto re Configuration Screens * “Factory” only appears on the Rest ore screen and not the Save screen. System Settings Screen * Needs to be set on power up.
4 Software Operation MIX 56 User Manual 4-8 Telect, Inc. 122188-10 A0 Low-S peed Configuration Screen * T ype is an inactive fiel d when “Signal T ype” is “T1.” T o active this field “Signal T ype” must be changed to “Mixed, T1’ s and E1’ s.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-9 A CCESSING T HE C RAF T I NTERFACE Each MIX 56 chassis houses two inde pendent systems.
4 Software Operation MIX 56 User Manual 4-10 Telect, Inc. 122188-10 A0 St e p A c t i o n 1. From the Directory screen, press 2 to select Security , then Enter . 2. In the Security field, press the spacebar to toggle between On and Off, and then press Enter .
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-11 2. T ab to the Slot # field, type the number of the slot you are adding to or editing, and then press Enter . If the slot already contains a user , the user ’ s ID appears in the corre- sponding field.
4 Software Operation MIX 56 User Manual 4-12 Telect, Inc. 122188-10 A0 T o Delete a User St e p A c t i o n 1. From the Directory screen, type 2 to select Security and press En- ter . The Security screen appears. 2. T ab to the Slot # field, type the number of the slot with the user you are deleting, and then press Enter .
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-13 St e p A c t i o n 1. In the User ID field, type your user ID and press Enter . 2. T ab to the Password field, type your password, then press Enter . The Directory or Date a nd T ime screen appears.
4 Software Operation MIX 56 User Manual 4-14 Telect, Inc. 122188-10 A0 2. T o log out, type y and press Enter . The screen displays your user ID (i f security is on) and the time you logged out. C ONFIGURING MIX 56 Each MIX 56 chassis houses two inde pendent systems.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-15 2. In the System Name field, type a name for the system (up to 16 characters) and press Enter .
4 Software Operation MIX 56 User Manual 4-16 Telect, Inc. 122188-10 A0 NOTE If the standby car d is in critical alarm when you switch, the system switches back immediately to the or iginal car d, unless: the original car d is also in critical alarm, or r edundancy switching is locked.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-17 NOTE The r emote setting is contr olling th e MIX 56 at the other end of the DS3 link. For this to work, the DS3 mode must be set to C-Bit and a MIX 56 must be at the other end of the DS3 link.
4 Software Operation MIX 56 User Manual 4-18 Telect, Inc. 122188-10 A0 2. T o make the screen readable agai n, change the baud rate setting for the terminal (or PC running termin al emulation software) connect- ed to the system so that it matches the new b aud rate.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-19 3. T ab to the Duplex field, press the space bar to toggle between “Half” and “Full”, and then press Enter . 4. T ab to the [Apply] button and press Enter . A prompt appears asking you to confirm the change.
4 Software Operation MIX 56 User Manual 4-20 Telect, Inc. 122188-10 A0 St e p A c t i o n 1. From the Directory screen, press 6 to select High Speed Configura- tion, then Enter . The High Speed Configuration screen appears. 2. In the Name field, type a name for the DS3 circuit (up to 16 charac- ters) and press Enter .
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-21 5. T ab to the Local Optional C-bit LA PD Information fields, type the appropriate information in each fiel d as described below , then press Enter and tab to the next field: a. Equipment ID: type up to 10 characters that describe the spe- cific piece of equipment.
4 Software Operation MIX 56 User Manual 4-22 Telect, Inc. 122188-10 A0 nel, or you can specify the settings for one channel and apply them to all re- maining channels from the Lo w Speed Configuration screen.. T o Select a Signal T ype St e p A c t i o n 1.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-23 This illustration shows the E1 signa l type (lines 22–28 unavailable): This illustration shows the E1 signal type (every fourth.
4 Software Operation MIX 56 User Manual 4-24 Telect, Inc. 122188-10 A0 This illustration shows mixed T1 and E1 signal types: T o Configure One or More Channels St e p A c t i o n 1. From the Directory screen, type 7 to select Low Speed Configura- tion and press Enter .
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-25 5. T ab to the State field, select whet her the channel is active or inac- tive by pressing the spacebar to toggle between “Enabled,” “En- abled No Alarms,” and “Disabled,” and then press Enter .
4 Software Operation MIX 56 User Manual 4-26 Telect, Inc. 122188-10 A0 9. T o apply the configuration to th e selected channel, tab to the [Apply] button and press Enter . T o apply the configuration to all channels, tab to the [Apply All] button and press Enter .
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-27 St e p A c t i o n 1. From the Directory screen, type 3 to select Save Configuration and press Enter . 2. In the Select Number field, type the number of the desired option. The first three options are the save d configurations in NVRam.
4 Software Operation MIX 56 User Manual 4-28 Telect, Inc. 122188-10 A0 b. On pressing y and Enter the prompt appears: Ready to save the configuration to a fil e. Setup for receiving a raw ascii file and select the "Receive File..." data option.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-29 Restoring to the Factory c onfiguration also disables security and resets the System Interfaces screen. Restoring to the Factory configuration does not change any of the three NVRam saved configurations.
4 Software Operation MIX 56 User Manual 4-30 Telect, Inc. 122188-10 A0 St e p A c t i o n 1. From the Directory screen, type 4 to select Restore Configuration and press Enter . 2. In the Select Number field, type the number of the desired option. The first three options are the save d configurations in NVRam.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-31 click the Open button. On clicking the Open button Pr oComm will send the file to the Mix56. NOTE, this file m ust have been previously saved with the save to a file options of screen 3.
4 Software Operation MIX 56 User Manual 4-32 Telect, Inc. 122188-10 A0 c. On pressing y and Enter the file with the base name as spec- ified on screen 10 and with the extension of “.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-33 T o V iew High-Speed Errors in 15-Minute Histories The High Speed Errors-15 min. screen displays DS3 error counts in indi- vidual 15-minute increments for the last 24 hours (96 total increments).
4 Software Operation MIX 56 User Manual 4-34 Telect, Inc. 122188-10 A0 3. T o clear the error counts for all 96 periods, tab to the [Clear] button and press Enter . This also clears the High Speed 24-hour counts. A prompt appears asking you to confirm the clear .
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-35 A prompt appears asking you to confirm the clear . 3. T ype y and press Enter . The error counts clear .
4 Software Operation MIX 56 User Manual 4-36 Telect, Inc. 122188-10 A0 The middle portion of the screen disp lays Errored Seconds (ES), Errored Seconds Ratio (ESR), Severely Errored Seconds (SES), and Severely Er- rored Seconds Ratio (SESR) for all channels.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-37 enter an invalid time, the display wi ll go back to the previous valid time.) The Span field displays the 15-minute span that the time you speci- fied is within, and the error fields display counts of the errors that occurred during that 15-minute time span.
4 Software Operation MIX 56 User Manual 4-38 Telect, Inc. 122188-10 A0 St e p A c t i o n 1. From the Directory screen, type 14 to select Low Speed Errors-24 hr .
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-39 4. T o clear Current and Previous pe riods for the channel you are view- ing, tab to the [Clear] button and press Enter .
4 Software Operation MIX 56 User Manual 4-40 Telect, Inc. 122188-10 A0 Major: service-af fecting conditions that cause the loss of a single low speed line or cause performance issues on the high-speed line. Minor: conditions that do not affect service.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-41 St e p A c t i o n 1. From the Directory screen, press 16 to select Current Alarms, then Enter . The Current Alarms screen appears: 2. T ab to “Card Select” and press the spacebar to toggle between “Ac- tive” and “S tandby”.
4 Software Operation MIX 56 User Manual 4-42 Telect, Inc. 122188-10 A0 St e p A c t i o n 1. From the Directory screen, press 17 to select Alarm Log, then En- ter . The Alarm Log screen appears. 2. T ab to “Card Select” and press the space bar to toggle between “Active” and “S ta ndby”.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-43 For example: to set an alarm to tri gger when the High Speed circuit experi- ences more than 3 seconds of Loss of Signal (LOS), set the Alarm On threshold to 003. Then set the Alarm Of f threshold to the amount of time the condition must be absent before the alarm clears (ex.
4 Software Operation MIX 56 User Manual 4-44 Telect, Inc. 122188-10 A0 St e p A c t i o n 1. From the Directory screen, type 8 to select Alarm Thresholds and press Enter . The Alarm Thresholds screen appears. 2. T o set an alarm threshold, tab to the threshold field (ex.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-45 Each page in the Event Log contains up to 1 1 entries that show the date and time each event occurred, as well as a detailed explanation of the event. Y ou can move forward or backward through the pages, and when finished viewing events, you can clear the entire log.
4 Software Operation MIX 56 User Manual 4-46 Telect, Inc. 122188-10 A0 P ERFORMING D IAGNOSTICS Running Loopbacks ALERT ! ALERT! When a loopback is runn ing, the low-speed channel or high-speed circuit on which it is running is out of service.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-47 The following remote loopbacks can be requested from the Loopbacks screen: Low Speed “Remote Tx LpUp”: T ransmits a DS1 Loop Up code for 6 seconds. The MIX 56 uses CSU loop codes.
4 Software Operation MIX 56 User Manual 4-48 Telect, Inc. 122188-10 A0 Settings scr een is set to Y e s. If loop back permission is set to Y es then the MIX 56 will — ◊ Go into loopback when the loop-up code is no longer r eceived and it had r eceived the loop-up code fo r at least 5 seconds.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-49 2. In the LS Chan # field, type the number of the low speed channel you want to run a loopback on, and then press Enter . If the selected channel is disable d, “Chan Disabled” will appear in the Low Speed field.
4 Software Operation MIX 56 User Manual 4-50 Telect, Inc. 122188-10 A0 6. T ype y and press Enter . The High Sp eed field in the upper frame displays the loopback running on th e High Speed circuit. The lower frame displays the status of the Low Speed channels.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-51 When test mode “T1/E1 T est on High Speed Line” is sele cted then you also specify: 1. Which channel of the muxed DS3 si gnal to insert the test pattern on. 2. Whether to use a framed test signal or not.
4 Software Operation MIX 56 User Manual 4-52 Telect, Inc. 122188-10 A0 NOTE The DS3 test on the high speed li ne is a C-Bit DS3 signal. This is due to the capabilities of the DS3 framer chip we used not being able to r ecognize a r eceived test pattern unless the framer chip is set for C-Bit.
MIX 56 User Manual 4 Software Operation 122188-10 A0 Telect, Inc. 4-53 7. T ab to the “RAI” field and toggl e between the available options by pressing the spacebar and then pres sing Enter . This field only ap- plies to a T1 signal and selects the remote alarm format (remote alarm indication, RAI).
4 Software Operation MIX 56 User Manual 4-54 Telect, Inc. 122188-10 A0.
122188-10 A0 Telect, Inc. 5-1 5 Owner Maintenance CAUTION ! CAUTION! This product must be inst alled and maint ained only by qualified technicians. VORSICHT! Nur von qualifizierten T echnikern installiert werden und inst and gehalten werden. PRECAUCIÓN! Ser inst alado y ser mantenido solamente por los técnicos autorizados.
5 Owner Maintenance MIX 56 User Manual 5-2 Telect, Inc. 122188-10 A0 R EPLACING DSX J ACK T RACER L AMP S T o replace a DSX jack tracer lam p, you must remove the LED panel face- plate, which is held in place by a pin on one side and a screw on the other side.
MIX 56 User Manual 5 Owner Maintenance 122188-10 A0 Telect, Inc. 5-3 6. Gently insert the LED into the socket. If you encounter resistance, do not force the LED into position. Move it until it slides easily into place. When the LED snaps into place, the installation is complete.
5 Owner Maintenance MIX 56 User Manual 5-4 Telect, Inc. 122188-10 A0 3. Remove the faceplate, as described on Page 5-2. 4. Loosen the six screws holding the upper and lower jack retainers in place and remove the retainers, as shown below . Press down on the wire-wrap door clip while removing the lower jack retainer .
MIX 56 User Manual 5 Owner Maintenance 122188-10 A0 Telect, Inc. 5-5 5. Insert a bantam plug into the jack and pull the jack straight out, as shown below .
5 Owner Maintenance MIX 56 User Manual 5-6 Telect, Inc. 122188-10 A0 R EPLACING M13 C ARDS ALERT ! ALERT! T o avoid electr ost atic discharge, always wear a grounding strap pl ugged into the ESD jack when handling any MIX 56 component s. ALERT ALERT! Do not remove an M13 card that is carrying traffic.
MIX 56 User Manual 5 Owner Maintenance 122188-10 A0 Telect, Inc. 5-7 2. Using the M13 card ejector handle, gently pull the card straight out of the chassis, as shown below . 3. Align the new card with the card guides and gently insert it into the chassis by pressing the ejector handl e against the card and pushing the card back.
5 Owner Maintenance MIX 56 User Manual 5-8 Telect, Inc. 122188-10 A0 R EPLACING A LARM C ARDS ALERT ! ALERT! T o avoid electr ost atic discharge, always wear a grounding strap pl ugged into the ESD jack when handling any MIX 56 component s.
MIX 56 User Manual 5 Owner Maintenance 122188-10 A0 Telect, Inc. 5-9 4. Using a 3/16 nut driver or a wren ch, remove the two Craft port hex nuts shown below . 5. Using pliers, grasp the alarm card by the Craft port and pull the card straight out of its holder .
5 Owner Maintenance MIX 56 User Manual 5-10 Telect, Inc. 122188-10 A0 program. Nonredundant systems are updated directly through the Craft port. Regardless of which method you use, you must first download the update from T elect’ s website and ensure th e files can be accessed by the system during the update process.
MIX 56 User Manual 5 Owner Maintenance 122188-10 A0 Telect, Inc. 5-11 2. In the Filename field, type the base name of the update file (without extension) and press Enter . The system will update from two files, “baseName.EXT” and “baseName.INT .
5 Owner Maintenance MIX 56 User Manual 5-12 Telect, Inc. 122188-10 A0 A warning message appears, stating the standby card’ s flash pro- gram has been updated, and you must now switch to the standby card to activate a flash update to the currently active card.
MIX 56 User Manual 5 Owner Maintenance 122188-10 A0 Telect, Inc. 5-13 4. Follow the procedure for your te rminal (or PC running terminal emulation software) to browse for the file and download it. The file must already reside on the terminal or PC. Ensure the file transfer protocol is Raw ASCII or T ext.
5 Owner Maintenance MIX 56 User Manual 5-14 Telect, Inc. 122188-10 A0 5. V erify that the Checks um is zero and press Y . The external flash is overwritten with the new file, after which, the screen asks you to downloa d the internal flash file.
MIX 56 User Manual 5 Owner Maintenance 122188-10 A0 Telect, Inc. 5-15 St e p A c t i o n 1. From the Directory screen, type 10 to select Update Flash and press Enter . The Update Flash screen appears. 2. T ab to the [Program Tran sfer] button and press Enter .
5 Owner Maintenance MIX 56 User Manual 5-16 Telect, Inc. 122188-10 A0.
122188-10 A0 Telect, Inc. 6-1 6 Service I N C ASE O F D IFFICULTY Recheck your installation and your soft ware settings. If you want help, contact T elect technical support: By e-mail: getinfo@telect.
6 Service MIX 56 User Manual 6-2 Telect, Inc. 122188-10 A0 returning equipment. Call a Customer Service Representative for help get- ting these forms. The processing fee guarantees a repair estimate and is credited against ac- tual material and labor costs.
122188-10 A0 Telect Inc. A-1 Appendix A: Connector Pinout s 64-P IN C ONNECTOR DS1 In Tip connections are on pins 33–60; Ri ng connections are on pins 1–28.
MIX 28 User Manual A-2 Telect, Inc. 122188-10 A0 DS1 Out RJ C ONNECTOR C IRCUIT A SSIGNMENT S Pin Signal Pin Signal Pin Signal Pin Signal 1 DSX-1 TX Ring 17 DSX-17 TX R ing 33 DSX-1 TX T ip 49 DSX-17 .
Appendix A: Connector Pinouts 122188-10 A0 Telect, Inc. A-3 E THERNET C ONNECTOR E XTERNAL A LARM C ONNECTOR Pin Signal 1T X + 2T X - 3R X + 4 Not Used 5 Not Used 6R X - 7 Not Used 8 Not Used Green LE.
MIX 28 User Manual A-4 Telect, Inc. 122188-10 A0 P OWER C ONNECTOR C RAF T P ORT G ROUND S WITCH Pin Signal 1 Not Used 2T X D 3R X D 4 Not Used 5 Ground 6 Not Used 7C T S 8R T S 9 Not Used +B –B +A –A 1 5 6 9 DS3 COAX SHIEL D ON 1 2 3 LOGIC IN OUT ON = Directly connected to chassis ground Default is all ON.
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T elect, Inc. 173 0 N. Madson St . P .O. Bo x 665, Libert y Lake, W A 99019 509-926- 6000, 800-55 1-4567, Fax 509 -926-8915 E-ma il: getinfo @telect.co m Intern et: http ://www .
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Telect MIX 56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Telect MIX 56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。Telect MIX 56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。Telect MIX 56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。
Telect MIX 56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Telect MIX 56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、Telect MIX 56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Telect MIX 56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。