Verilink M1-3 (880-503136-001) Product Manual - Manual (Page 15)

M1-3 Overview
Verilink M1-3 User Manual 1-5
M1-3
Components
The M1-3 shown in Figure 1-3 and Figure 1-4 consists of the
following components:
M1-3 Application
Module
The front-panel application module contains the multiplexer
microprocessor including flash firmware. The front module
supports the following management ports:
• Craft (L OCAL ) port for fault isolation and test.
• Primary and extension management ports for transferring ACP
messages between shelves or Node Manager.
The front panel also supports three status LEDs labeled SYS, T1,
and T3.
Figure 1-3 M1-3 Front Panel
CIM 3113 Rear
Connector Module
A detachable rear connector interface module (CIM) connects to the
M1-3 module. The CIM provides three interface connectors (
Figure
1-4 ) including two coaxial DS3 ports (TX and RX), and a coaxial
external timing port. The RJ-11 diagnostics port and two mini D-
sub connectors are not used.
Figure 1-4 M1-3 Connector Interface Module