Page 3 - Chapter 1; Overview; Avaya M770 ATM switch.; Description
M15-155 Installation Guide 1 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 featu...
Page 4 - Features; 2K cells output buffers
Chapter 1 Overview 2 M15-155 Installation Guide 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 ...
Page 5 - Front Panel Components; Table 1
Chapter 1 Overview M15-155 Installation Guide 3 Front Panel Components Table 1 M15-155 Front Panel Diagnostic LEDs LED Indicator Description State Meaning OPR Module Operational Status ON OFF Blink Module is OK Module is not operational Module Fault BIT Built-In Test ON OFF BIT in progress BIT not i...
Page 6 - Resetting the Module; To reset the module, press both the; Entering Boot Loader Program; To enter Boot Loader Mode, press both the
Chapter 1 Overview 4 M15-155 Installation Guide Resetting the Module To reset the module, press both the 3 34 4 pushbuttons simultaneously and hold for about 2 seconds, until all LEDs light ON. Entering Boot Loader Program To enter Boot Loader Mode, press both the 3 34 4 pushbuttons simultaneously a...
Page 7 - Chapter 2; Installation; Installation Overview; There are several stages involved in the installation of the; Laser Safety; CLASS 1
M15-155 Installation Guide 5 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...
Page 8 - Laser Classification; Class 1 lasers are inherently safe under reasonably foreseeable; Usage Restriction; Installing the Module; The M15-155 can be installed or removed while power is on.
Chapter 2 Installation 6 M15-155 Installation Guide 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 modul...
Page 9 - Figure 3
Chapter 2 Installation M15-155 Installation Guide 7 • 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 ...
Page 10 - Connecting the Console Terminal; None
Chapter 2 Installation 8 M15-155 Installation Guide 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 ...
Page 11 - Chapter 3; Troubleshooting
M15-155 Installation Guide 9 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 after power up or reset Module self-test failed i) Ch...
Page 12 - Software Download Troubleshooting; or; ip ping
Chapter 3 Troubleshooting 10 M15-155 Installation Guide Software Download Troubleshooting The following are Activity Status messages that can appear during software download, their meanings, and suggested solutions. Activity Status message Description Suggested action File format unknown File format...
Page 13 - Appendix; Connector Pin Assignments; Table 3
M15-155 Installation Guide 11 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 ...