Sfp Modules; Connecting The Pstn Interface; Connecting The T3 Pstn Interfaces; External Alarm Indicator Connections - Avaya G860 Installing And Operating

11.2.1.3

SFP Modules

The SFP modules contain a locking mechanism that insures that the module can not
be inadvertently pulled out of the port socket.
modules, two of which are displayed in t.he figure below
Note:
11.2.1.4

Connecting the PSTN Interface

To connect the PSTN interface, take these 2 steps:
1. On a TPM/RTM/HA, connect twin single-mode fiber optic cable with LC-type
plugs to the PSTN transceivers marked 1A in the PSTN Group.
2. Connect twin fiber optic cable with LC-type plugs to the PSTN transceivers
marked 1B in the PSTN Group.
11.3

Connecting the T3 PSTN Interfaces

Each T3 PSTN interface port is an SMB connector with Tx and Rx transceivers.
To connect the PSTN T3 interface, take this step:
On each of the TPM/RTM, connect twin single-SMB T3 cables to each of the T3
connectors.
11.4

External Alarm Indicator Connections

External alarm indicators can be connected to the SA/RTM. Use the green Terminal
Block Connector to connect external devices according to the Critical, Major, and
Minor severities as indicated. Devices can be controlled using Common, Normally
The SFP modules are supplied already inserted into the TPM/RTM/HA. If an
SFP module is removed from the RTM, be sure to set the SFP module to the
Lock position BEFORE inserting it into the RTM port.
Figure 27: SFP Modules and Their Locks
11. Cabling the Avaya G860 Media Gateway
There are several types of SFP
Issue 1 October 2007 97