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Avaya
Installation Guide
M15-155
ATM SWITCHING MODULES
FOR THE AVAYA M770
Catalog No. 130030 Rev. F. July, 2001
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Chapter 1 Overview This installation guide is divided into the following main sections: • Overview: A general description of the Avaya M15-155F, M15-155SF and M15 155MS modules, including interfaces, LED indicators, a front panel illustration and a list of hardware features. • Installation: Step-by-step instructions for installing the M15-155 in an Avaya M770 ATM switch. • Troubleshooting: Suggested solutions for commonly encountered problems. • Appendix: Port connector
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Chapter 1 Overview Features Note: For Software Features please refer to the Avaya M770 ATM Switch User’s Guide. • M15-155F — 15 ATM OC-3 Multi-Mode Fiber (MMF) ports with SC connectors (3 m to 2000 m cable lengths) • M15-155SF — 15 ATM OC-3 Single-Mode Fiber (SMF) ports with SC connectors (3 m to 15 km cable lengths) • M15-155MS — 2 ATM OC-3 Single-Mode Fiber ports with (SMF – 3 m to 15 km cable lengths) and 13 Multi-Mode Fiber ports (MMF – 3 m to 2000 m cable lengths) with S
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Chapter 1 Overview Front Panel Components Table 1 M15-155 Front Panel Diagnostic LEDs LED Description State Meaning Indicator OPR Module ON Module is OK Operational OFF Module is not operational Status Blink Module Fault BIT Built-In Test ON BIT in progress OFF BIT not in progress NMA Network ON This module is the Master Agent Management Agent OFF Not currently the Master Agent ETM For future – – use SRV For future – – use Function LED* Port LED (1 … 15, CPU)
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Chapter 1 Overview Resetting the Module To reset the module, press both the pushbuttons simultaneously and hold 3 3 4 4 for about 2 seconds, until all LEDs light ON. Entering Boot Loader Program To enter Boot Loader Mode, press both the pushbuttons simultaneously 3 3 4 4 and hold until the OPR LED switches OFF (about 4 seconds). 4 M15-155 Installation Guide
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Chapter 2 Installation Installation Overview There are several stages involved in the installation of the M15-155: • Module Installation: Inserting the module in the Avaya M770 chassis and connecting cables to the module’s ports for connection to other equipment such as a switch or station. • Command Line Interface (CLI): Connecting a terminal to the local console to access the CLI and configuring all parameters. The CLI commands and the explanation of how to configure t
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Chapter 2 Installation Laser Classification Note: Class 1 lasers are inherently safe under reasonably foreseeable conditions of operation. Caution: The use of optical instruments with this product will increase eye hazard. Usage Restriction The optical ports of the module must be terminated with an optical connector or a dust plug when not in use. Laser Data • Wavelength: 1300 nm • Single-Mode Ports: Transmit power (M15-155SF, M15-155MS SM ports, 9 µm SMF): Minimum -15 dbm,
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Avaya M770 Multifunction Switch Chapter 2 Installation • While holding the module by its handles, place it onto the top and bottom guide rails in the chassis and gently slide it in by pressing in the middle of the module. The module should slide in smoothly. Caution: Ensure that the metal edges of the card (not the PCB) are aligned with the guide rails. Align the bottom edge first and then the top edge since the module slots in the bottom rail before the top rail. • Plug in the
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Chapter 2 Installation Power-on Check When you plug in the M15-155, wait until first the CPU LED lights and then the OPR lights steadily before commencing work. If there are several M15-155 modules, one module will be elected as the Master Agent, and the NMA LED on that module will also light ON. For a detailed explanation of the Master Agent please refer to the Avaya M770 ATM Switch User’s Guide. Connecting the Console Terminal Initial software configuration of the M15-155 is done using
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Chapter 3 Troubleshooting Use the table below to troubleshoot common problems. If you still experience problems, please contact Avaya Communication Technical Support. Problem Probable Cause Solution BIT LED remains ON Module self-test failed i) Check that the module is after power up or reset correctly and fully inserted into the M770 ATM switch chassis ii) Reboot or power-up again All LEDs remain ON Module fault Reboot or power-up again after power up or reset Port
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Chapter 3 Troubleshooting Software Download Troubleshooting The following are Activity Status messages that can appear during software download, their meanings, and suggested solutions. Activity Status Description Suggested action message File format unknown File format Ensure that the correct agent software file unknown is being downloaded to the agent File not found Failure of TFTP Type in the correct path and filename Get Server is unreachable Failed to find the Check that you typed
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Appendix Connector Pin Assignments The following table shows the wiring connection to the Terminal port of the M15-155 module. Table 3 M15-155 Terminal Port Wiring Connections DCE Name DTE DTE RJ-45 PINS DB-25 PINS DB-9 PINS 1 no connection 2 TXD 3 2 3 RCV 2 3 4 DTR 20 1 5 GND 7 5 6 no connection 7 CTS 4 7 8 RTS 5 8 M15-155 Installation Guide 11
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