NokiaメーカーT66250の使用説明書/サービス説明書
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Nokia M5122 T66250 USER MANUAL ADSL Bridgeā.
E Copyright Nokia Networks Oy C33874002SE_A0 1 Nokia M5122 ADSL Bridge User Manual C33874.21 B0 02.1 1.2000 1 Introduction to Nokia M5122 Nokia M5122 is an ADSL bridge which enables high-speed Internet access and LAN interconnection. It increases the capacity of the already installed telephone lines used traditionally for telephone services.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 2 2 Installing M5122 Before installing M5122, you may want to familiarise yourself with the interfaces and indicator lights of M5122. From section 2.3, you will find a step-by-step installation procedure, which shows the physical installation of M5122.
E Copyright Nokia Networks Oy C33874002SE_A0 3 Figur e 3 M5122 front panel indicators DSL GREEN Of f ADSL link is down. Blinks ADSL connection is being established. On ADSL link is up. ETH- GREEN Of f Ethernet is down. On 10Base-T Ethernet is functional.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 4 2.3 Step-by-step installation procedures In this section, we present two installation procedures: ADSL data services and T elephone and ADSL data services . T o use both telephone and ADSL services, you will need a POTS splitter .
E Copyright Nokia Networks Oy C33874002SE_A0 5 5. Connect the ADSL line cable between the DSL connector on the M5122 back panel and the wall socket. After a while, the DSL indicator starts blinking. This indicates that the ADSL line is being established.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 6 T elephone and ADSL data services with T66270 splitter 1. 1. 2. 3. 4. 5. 6. 7. Figur e 5 M5122 with cables and splitter (T66270) connected (T elephone and ADSL services) 1. Plug the mains power cord to a mains outlet.
E Copyright Nokia Networks Oy C33874002SE_A0 7 8. During normal operation PWR and DSL indicators are lit and the Ethernet indicators of the active Ethernet ports blink or remain lit depending whether there is traf fic or not. COL indicator may blink occasionally during normal operation.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 8 2.5 Installing M5122 on the wall M5122 can also be wall mounted. Figure 6 shows the installation procedure. 1. Drill two holes (6 mm in diameter) on the wall. The distance between the holes must be 155 mm.
E Copyright Nokia Networks Oy C33874002SE_A0 9 3 Configuring M5122 Y our service provider has configured your M5122 for the service. Do not change settings unless specifically asked by your service pr ovider . Y ou can change M5122 settings with an ordinary web browser , such as Microsoft Internet Explorer or Netscape Navigator .
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 10 2. Enter the name ( ’ M5122 ’ ) or IP address of your Nokia M5122 in the browser ’ s Open Location field and press Enter . If you use the IP address, it has to be assigned to a local port or gateway interface (Vbridge).
E Copyright Nokia Networks Oy C33874002SE_A0 11 3.1.2 Main Page Main Page is shown first when you use a web browser to connect to M5122. The currently shown page is shown highlighted on the list on the left. Clicking an item on the list (Service Providers, Local Network, Statistics, Restart, and Save Config) takes you to the corresponding page.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 12 3.1.3 Service pr oviders page Y ou can view network connection information (A TM channel number , VPI and VCI values, and encapsulation) by selecting the connection from the pulldown list.
E Copyright Nokia Networks Oy C33874002SE_A0 13 3.1.4 Local network pages The Local Network page as three sub pages: Local ports , DHCP , and Routing . Local ports page On the Local Network Local Ports sub page you can assign an IP address to the Gateway port (Vbridge).
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 14 DHCP page Note Use DHCP with PPTP tunneling only . On the Local Network DHCP subpage you can enable/disable Dynamic Host Control Protocol and set the Address ranges from which the addresses are distributed to the DHCP clients on your network.
E Copyright Nokia Networks Oy C33874002SE_A0 15 Figur e 1 1 Local Network DHCP page.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 16 Routing page On the Local Network Routing sub page you can set static routes and enable/disable dynamic routing protocols (Routing Information Protocol versions 1 and 2).
E Copyright Nokia Networks Oy C33874002SE_A0 17 3.1.5 Statistics page The Statistics page lets you view a selection of M5122 statistics. to view statistics of a particular function, click the corresponding button and the statistics view is opened on a separate window .
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 18 3.1.6 Restart page On the Restart page, you can reset subsystems and restart M5122.
E Copyright Nokia Networks Oy C33874002SE_A0 19 3.1.7 Save configuration page When you change the configuration, all configuration changes are activated immediately without restart/reload. However , the configuration will not be saved into the nonvolatile memory .
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 20 maximum transmit rate on the VCC is equal to the ADSL upstream capability . The ADSL transmission is based on the DMT line code. M5122 provides a DMT line rate up to 8 Mbit/s downstream and up to 800 kbit/s upstream.
E Copyright Nokia Networks Oy C33874002SE_A0 21 Local tunneling is used when there is a need to have one or more computers connected independently to different networks. For example, in remote work application, the rest of the family may be using the common ISP services and one or two family members need to gain access to their corporate networks.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 22 4.6 W eighted Fair Queueing (Class of Service) As a Class of Service (CoS) function, M5122 supports W eighted Fair Queueing (WFQ) for each A TM VCC. The CoS function ensures that dif ferent IP traf fic streams are treated fairly in the upstream (towards the Internet) direction.
E Copyright Nokia Networks Oy C33874002SE_A0 23 5 T echnical specifications Features ADSL Physical layer ANSI T1.413 Issue 2 (ANSI ADSL), ITU-T G.992.1 (ITU-T ADSL), and ITU-T G.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 24 Features IP addressing Statically configured Through IPCP when PPP over A TM is used Routing Static routes RIPv1 Management prot.
E Copyright Nokia Networks Oy C33874002SE_A0 25 5.1 Connectors and pin numbering Use these pin numberings when you want to obtain longer cables for your M5122.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 26 5.2 Mechanical construction and power supply M5122 is a stand-alone device which can also be wall-mounted. Mechanical construction Width 225 mm Height 65 mm Depth 230 mm W eight 1 kg T able 3 Mechanical construction M5122 has an in-built power supply .
E Copyright Nokia Networks Oy C33874002SE_A0 27 Immunity EN55024: 1998 EMC EN300386-2: 1997 Overvoltage ITU-T K.21 Safety Safety EN60950 5.4 Copyright note HTTP server , Copyright 1996, 1997, 1998, 19.
Nokia M5122 User Manual E Copyright Nokia Networks Oy C33874002SE_A0 28.
デバイスNokia T66250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：
Nokia T66250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Nokia T66250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。Nokia T66250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。Nokia T66250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。
Nokia T66250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Nokia T66250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、Nokia T66250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Nokia T66250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。
