Avaya G860 Installing And Operating page 149

Note for the TPM/RTM/HA the SONET/SDH interfaces contain a Class 1
Laser device.
1. In the EMS, lock the Media Gateway board of the RTM to be replaced. For more
information refer to the Element Management System User's Manual, Document
#: LTRT-910xx.
2. Remove all of the cables attached to the RTM.
3. Unfasten the screws on brackets at both ends of the panel that secure the board
to the chassis.
4. Press the red ejector buttons on the two black ejector/injector latches on both
ends.
5. Grasp the panel and ease the board out of the slot.
To insert a Media Gateway RTM into the chassis, take these 6
steps:
Note for the TPM/RTM/HA, the SONET/SDH interfaces contain a Class 1
Laser device.
1. Hold the board Horizontal.
2. With the black ejector/injector latches in the open (pulled out) position, insert the
board in the slot, aligning the board on the groves on each end.
3. Ease the board all the way into the slot until the ejector/injector latches touch the
chassis.
4. Press the two black ejector/injector latches on both ends inward, toward the
middle until you hear a click.
5. Fasten the screws on the front plate of the board to secure the board to the
chassis and to ensure that the board has an earth connection to the chassis.
6. Connect the cables as detailed below.
To cable the TPM/RTM/HA, take these 5 steps:
1. Connect the ATM Fiber Optic Cable.
On the TPM/RTM/HA (shown in TPM/RTM Diagram, carefully attach twin fiber
optic cable with OC-3c connectors to the ATM transceivers (Tx and Rx).
The blue locking clip must be on the numbered side of the TPM/RTM/HA.
Connect the other end of the twin fiber optic cable with OC-3c connectors to the
to your ATM network.
2. Connect the PSTN Fiber Optic Cable.
3. On the TPM/RTM/HA (shown in TPM/RTM/HA Diagram, carefully attach twin
fiber optic cable with OC-3 connectors to the PSTN transceivers (Tx and Rx).
14. Hardware Replacement Procedures
Caution Laser
Caution Laser
Issue 1 October 2007 149