Allied Telesis AT-AR020 PRI E1/T1 Hardware Reference Manual
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Allied Telesis AT-AR020 PRI E1/T1 Hardware Reference Manual

Allied Telesis AT-AR020 PRI E1/T1 Hardware Reference Manual

Port interface card
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Port Interface Card
Hardware Reference
AT-AR020 PRI E1/T1
AT-AR021 (S) BRI- S/T
AT-AR021 (U) BRI-U
AT-AR022 ETH
AT-AR023 SYN
AT-AR024 ASYN4
AT-AR026 4ETH
AT-AR027 VoIP-FXS

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Summary of Contents for Allied Telesis AT-AR020 PRI E1/T1

  • Page 1 Port Interface Card Hardware Reference AT-AR020 PRI E1/T1 AT-AR021 (S) BRI- S/T AT-AR021 (U) BRI-U AT-AR022 ETH AT-AR023 SYN AT-AR024 ASYN4 AT-AR026 4ETH AT-AR027 VoIP-FXS...
  • Page 2 Port Interface Card Hardware Reference AT-AR020 PRI E1/T1 AT-AR021 (S) BRI-S/T AT-AR021 (U) BRI-U AT-AR022 ETH AT-AR023 SYN AT-AR024 ASYN4 AT-AR026 4ETH AT-AR027 VoIP-FXS Download the complete document set from www.alliedtelesis.com/support/software...
  • Page 3 Port Interface Card Hardware Reference Document Number C613-03023-00 REV N. © 2007 Allied Telesis, Inc. All rights reserved. No part of this publication may be reproduced without prior written permission from Allied Telesis, Inc. Allied Telesis, Inc. reserves the right to change specifications and other information in this document without prior written notice.

  • Page 4: Table Of Contents

    Devices Covered By This Document ..............4 Compatible Switches and Routers ..............4 Hardware Overview ..................5 Common Features ..................5 AT-AR020 PRI E1/T1 PIC ................6 AT-AR021(S) BRI-S/T PIC ................8 AT-AR021(U) BRI-U PIC ................10 AT-AR022 ETH PIC ..................11 AT-AR023 SYN PIC ...................

  • Page 5: Devices Covered By This Document

    Devices Covered By This Document This Hardware Reference contains information on the following Port Interface Cards (PICs): ■ AT-AR020 PRI E1/T1, a single ISDN Primary Rate E1/T1 interface ■ AT-AR021 (S) BRI- S/T, a single ISDN Basic Rate S/T interface ■...

  • Page 6: Hardware Overview

    Hardware Reference Hardware Overview This section provides an overview of the hardware features of PICs. PICs provide a cost effective and flexible mechanism for adding new or additional network interfaces to your switch or router. By adding or changing PICs, network interface capabilities can be upgraded without replacing the switch or router.

  • Page 7: At-Ar020 Pri E1/T1 Pic

    AT-AR020 PRI E1/T1 PIC The AT-AR020 PRI E1/T1 PIC provides a single G.703/Primary Rate ISDN WAN port with an RJ-45 connector. The front panel of the AT-AR020 PRI E1/T1 PIC is shown in Figure 1, and the functions of the LEDs are listed in...
  • Page 8 Hardware Reference Figure 2: Location of jumpers on the AT-AR020 PRI E1/T1 PIC board RJ45 Active D Data B Data J2 (E1/T1) J1 (NT/TE) PIC CONNECTOR AR020C Table 2: Functions of jumpers on the AT-AR020 PRI E1/T1 PIC board Jumper...

  • Page 9: At-Ar021(S) Bri-S/T Pic

    Port Interface Card AT-AR021(S) BRI-S/T PIC The AT-AR021(S) BRI-S/T PIC provides a single Basic Rate ISDN S/T WAN port. The BRI port has an RJ-45 connector. The front panel of the AT-AR021(S) PIC is shown in Figure 3 and the functions of the LEDs are listed in Table Figure 3: AT-AR021(S) BRI-S/T PIC...
  • Page 10 If you are unsure of whether to terminate the line or not, contact your ISDN service provider or your authorised Allied Telesis distributor or reseller. Warning Do not attempt to install or remove the PIC, or change any jumpers on the PIC, while the switch or router is connected to a power supply or a live network.

  • Page 11: At-Ar021(U) Bri-U Pic

    Port Interface Card AT-AR021(U) BRI-U PIC The AT-AR021(U) BRI-U PIC provides a single Basic Rate ISDN U Interface WAN port. The BRI port has an RJ-45 connector. The front panel of the AT-AR021(U) PIC is shown in Figure 5, and the functions of the LEDs are listed in Table Figure 5: AT-AR021(U) BRI-U PIC...

  • Page 12: At-Ar022 Eth Pic

    Hardware Reference AT-AR022 ETH PIC The AT-AR022 ETH PIC provides a dual Ethernet 10BASE-T/AUI port. Only one interface type can be active at any one time and the PIC automatically senses which interface is in use. The 10BASE-T interface uses an RJ-45 connector and the AUI interface uses a DB15 connector.

  • Page 13: At-Ar023 Syn Pic

    Port Interface Card AT-AR023 SYN PIC The AT-AR023 SYN PIC provides a single synchronous port operating at speeds up to 2Mbps. The synchronous port has a 50-way AMPLIMITE universal connector which supports RS-232/V.28, V.35 and X.21 interface standards in DTE and DCE modes. A transition cable is required to convert the AMPLIMITE connector to the correct physical interface.

  • Page 14: At-Ar024 Asyn4 Pic

    Hardware Reference AT-AR024 ASYN4 PIC The AT-AR024 ASYN4 PIC provides four asynchronous RS-232 ports with RJ-45 connectors for use up to 115 Kbps. The front panel of the AT-AR024 ASYN4 PIC is shown in Figure 8. The ASYN4 PIC does not have LEDs. Figure 8: AT-AR024 ASYN4 PIC Asynchronous ports (RJ45 connector) AR024FP...

  • Page 15: At-Ar026 4Eth Pic

    Port Interface Card AT-AR026 4ETH PIC The AT-AR026 4ETH PIC provides four 10BASE-T/100 BASE-TX auto- negotiating ports. The ports have RJ-45 connectors and provide wire speed unmanaged layer 2 switching. AT-AR026 4ETH PICs are not recommended for use in AT-AR040 NSM PIC bays because performance of these interfaces is likely to be reduced and packet loss may occur.
  • Page 16 Hardware Reference ■ Individual port forced full duplex and 100BASE-TX modes when auto- negotiation is disabled ■ Wire speed reception and transmission ■ Integrated address look-up engine, supporting 1K absolute MAC addresses ■ Automatic address learning, address aging, and address migration ■...
  • Page 17 Port Interface Card Table 9: Configurable links on the AT-AR026 4ETH PIC Function Link Down Floating Default Flow control on all ports Flow control No flow control 10BASE-T , 100BASE-TX 100BASE-TX 10BASE-T Auto-negotiate Floating or auto-negotiate on port 1 10BASE-T , 100BASE-TX 100BASE-TX 10BASE-T...

  • Page 18: At-Ar027 Voip-Fxs Pic

    Hardware Reference AT-AR027 VoIP-FXS PIC The AT-AR027 VoIP-FXS PIC provides two Foreign Exchange Subscriber (FXS) ports. The ports use RJ-11 connectors and can be connected to standard analog telephony equipment such as telephones, fax machines and modems. The FXS interface supplies ring, voltage and dial tone. The front panel of the AT-AR027 VoIP-FXS PIC is shown in Figure 11, and...
  • Page 19 Port Interface Card ■ Voice activation and silence detection ■ Compatible with H.233, Session Initiation Protocol (SIP) and Media Gateway Control Protocol (MGCP) You can install a maximum of four AT-AR027 PICs in an AR745 router fitted with an AT-AR040 NSM. For more information on VoIP protocols and how to configure them, see the ®...

  • Page 20: Pic Interfaces

    Hardware Reference PIC Interfaces This section provides detailed information on the physical and operational characteristics of the following PIC interfaces: ■ Asynchronous Interface ■ Synchronous Interface ■ Ethernet Interface ■ Basic Rate ISDN Interface ■ Primary Rate ISDN Interface ■ VoIP FXS Interface Asynchronous Interface The AT-AR024 ASYN4 PIC provides four RS-232 asynchronous interfaces...

  • Page 21: Synchronous Interface

    Port Interface Card Synchronous Interface The AT-AR023 SYN PIC provides a synchronous interface with a single AMPLIMITE 50-way port. The AMPLIMITE port is wired as a universal connector for RS-232/V.28, V.35 and X.21 interface standards in both DTE and DCE modes. A transition cable is required to convert the AMPLIMITE to the correct physical interface for the standard required (e.g., DB15 for X.21).

  • Page 22: Primary Rate Isdn Interface

    “AT-AR021(S) BRI-S/T PIC” on page 8 for more information. Primary Rate ISDN Interface The AT-AR020 PRI E1/T1 PIC provides a Primary Rate ISDN interface with a single RJ-45 connector. The interface supports connection to either 100Ω T1 or 120Ω E1 networks.

  • Page 23: Voip Fxs Interface

    Port Interface Card VoIP FXS Interface The AT-AR027 VoIP-FXS PIC uses standard RJ-11 telephone sockets that provide a Tip and Ring A/B pair (Table 14). An RJ-11 to BT adaptor cable can be used to connect telephones with BT-style plugs to the RJ-11 ports (Figure 20 on page 32).

  • Page 24: Cables And Loopback Plugs For Pics

    Hardware Reference Cables and Loopback Plugs for PICs This section describes how to make cables for connecting PIC interfaces to other devices, and loopback plugs for testing PIC interfaces. The following topics are covered: ■ Transition Cables for the AT-AR023 PIC ■...
  • Page 25 AMPLIMITE end, no more than 25 mm from the rear of the backshell of the AMPLIMITE connector. Contact your authorised Allied Telesis distributor or reseller for a list of approved ferrites.
  • Page 26 Hardware Reference Figure 12: Pin wiring diagram for an RS-232 DTE transition cable D50 SCSI-2 Male D25 Male (to router) (to DCE) Insulating Sheath Cable Shield Connect to backshell Shield → (103) ← (104) → (105) ← (106) ← (107) (102) ←...
  • Page 27 Port Interface Card Figure 13: Pin wiring diagram for an RS-232 DCE transition cable D50 SCSI-2 Male D25 Female (to router) (to DTE) Insulating Sheath Cable Shield Connect to backshell Shield ← (103) → (104) ← (105) → (106) → (107) (102) →...
  • Page 28 Hardware Reference Figure 14: Pin wiring diagram for a V.35 DTE transition cable D50 SCSI-2 Male M34 Male (to router) (to DCE) Insulating Sheath Cable Shield Connect to backshell Shield SIG G → (103) (−5V) 25 ← (114) ← (104) ←...
  • Page 29 Port Interface Card Figure 15: Pin wiring diagram for a V.35 DCE transition cable D50 SCSI-2 Male M34 Female (to router) (to DTE) Insulating Sheath Cable Shield Connect to backshell Shield SIG G ← (104) → (114) → (103) (115) ←...
  • Page 30 Hardware Reference Figure 16: Pin wiring diagram for an X.21 DTE transition cable D50 SCSI-2 Male D15 Male (to router) (to DCE) Insulating Sheath Cable Shield Connect to backshell Shield Ground → Transmit → Control ← Receive ← Indication (A) ←...
  • Page 31 Port Interface Card Figure 17: Pin wiring diagram for an X.21 DCE transition cable D50 SCSI-2 Male D15 Female (to router) (to DTE) Insulating Sheath Cable Shield Connect to backshell Shield Ground ← Receive ← Indication (A) → Transmit → Control →...

  • Page 32: Isdn Interface Cables

    Hardware Reference ISDN Interface Cables The AT-AR021(S) BRI-S/T and AT-AR021(U) BRI-U PICs provide Basic Rate ISDN interfaces, while the AT-AR020 PRI E1/T1 provides a Primary Rate ISDN interface. ISDN Basic Rate Figure 18 shows how to wire a cable to connect a Basic Rate Interface (BRI) to Cable the ISDN network terminating equipment (NT).

  • Page 33: Bt Adaptor Cable For The At-Ar027 Pic

    Port Interface Card BT Adaptor Cable for the AT-AR027 PIC The AT-AR027 VoIP-FXS PIC uses a standard RJ-11 connector. To connect telephones with a BT-style connector, use an RJ-11 to BT adaptor cable (Figure 20). Figure 20: Pin wiring diagram for an RJ-11 to BT adaptor cable RJ11 Plug BT Socket Pin 1...
  • Page 34 Hardware Reference RJ-45 terminal Figure 21 shows how to wire a cable to connect a standard VT100-compatible cable terminal to an asynchronous (RJ-45) port. Some terminals are fitted with a DB25 female connector rather than a DB25 male connector. In this case the cable should be fitted with a DB25 male connector.

  • Page 35: Ethernet Transceivers And Aui Cables

    Port Interface Card Macintosh serial Figure 23 shows how to wire a cable to connect an asynchronous (RJ-45) port cable on the router or switch to the COM port on a Macintosh. Figure 23: Pin wiring diagram for a Macintosh serial cable MiniDin RJ45 (to Macintosh)

  • Page 36: Loopback Plugs For Testing Interfaces

    Hardware Reference Loopback Plugs for Testing Interfaces Loopback plugs are used in conjunction with the Test Facility in the AlliedWare operating system to test the physical interfaces on all PICs except the AT-AR026 and AT-AR027. For more information about the Test Facility, see ®...
  • Page 37 Port Interface Card Use the following pin wiring diagrams when constructing loopback plugs for each PIC interface type. For this physical interface type ... Follow this pin wiring diagram ... RJ-45 asynchronous Figure 25 Ethernet AUI Figure 26 Ethernet TP Figure 27 on page 37 ISDN Primary Rate Figure 28 on page 37...
  • Page 38 Hardware Reference Figure 27: Ethernet twisted pair (TP) loopback plug Twisted Pair (TP) Loopback Plug (RJ45 connector) End view of plug connected connected •Not TPLOOP Figure 28: Primary Rate ISDN loopback plug PRI Loopback Plug (RJ45 connector) Switch or router end view P120LOOP Figure 29: Basic Rate ISDN loopback plug wiring diagram...

  • Page 39: Hot Swapping The Ar040 Nsm With Pics Installed

    Port Interface Card Hot Swapping the AT-AR040 NSM with PICs Installed Caution You cannot hot swap PICs. Before installing or removing a PIC from a PIC bay in a switch or router, you must disconnect all power sources to the switch or router.
  • Page 40 Hardware Reference The configuration script is not scanned for commands relating to hot-inserted interfaces until the switch or router is restarted. These interfaces must be configured manually. The switch or router does not update the MAC address of any hot-swapped Ethernet interface until the switch or router is restarted.

  • Page 41: Pic Testing And Verification

    Port Interface Card PIC Testing and Verification Use the following methods to check that a PIC is installed and operating correctly: ■ Verifying that the PIC has been recognised ■ Using a terminal to verify operation ■ Using the Test Facility to verify operation ■...
  • Page 42 Operating System Software Reference for your switch or router. Reconnect the terminal to one of the PIC’s ports and press several [Return] times. If the prompt is still not displayed, contact your authorised Allied Telesis distributor or reseller. C613-03023-00 REV N...

  • Page 43: Test Facility

    Port Interface Card Using the Test Facility to verify operation The built-in Test Facility software provides the best method to properly verify the correct operation of all PICs except the AT-AR026 PIC. For more information about using the Test Facility, see “Test Facility”...
  • Page 44 Hardware Reference Test Facility The Test Facility is built into the AlliedWare operating system, and is the best method to verify the correct operation of all PICs except the AT-AR026. Testing can be performed while the switch or router is operational, but any interfaces being tested are dedicated to the Test Facility.
  • Page 45 Port Interface Card To run the Test Facility for a specific interface, use the command: enable test interface={all|base|expansion|ethn|synn|portn| brin|prin|engine|mac|mac0|mac1|mac2} where n is the interface number. To run the Test Facility for all interfaces on a PIC, use the command: enable test interface=exp If the tests are run with a loopback plug or external test device, the tests will run for 4 minutes.
  • Page 46 Test Facility chapter of the AlliedWare Operating System Software Reference for your switch or router. If you are unsure about running the Test Facility, or have difficulty evaluating the results, contact your authorised Allied Telesis distributor or reseller. C613-03023-00 REV N...

  • Page 47: Troubleshooting

    Port Interface Card Troubleshooting This section provides information on how to detect and resolve problems with PICs. Performing the following tasks will eliminate the most common faults. Check that the PIC is correctly installed. See the Port Interface Card Installation and Safety Guide for a step by step guide to installing PICs. Make sure the power cord is securely connected to the switch or router.

  • Page 48: Obtaining Documentation And Resources

    You can download it from www.adobe.com. Other resources How-To Notes describe a range of standard Allied Telesis solutions, and include technical tips and guides to configuring specific hardware and software features. You can download the latest How-To Notes from www.alliedtelesis.com/resources/literature/howto.aspx.
  • Page 49 Contacting us With locations covering all of the established markets in North America, Latin America, Europe, Asia, and the Pacific, Allied Telesis provides localized sales and technical support worldwide. To find the representative nearest you, visit us on the Web at www.alliedtelesis.com.

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