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Modifying Your Vanguard 7300 5-23
Removing and Replacing the T1/E1/PRI Card and Rear Transition Module
Removing and Replacing the T1/E1/PRI Card and Rear Transition
Module
Introduction This section provides procedures that explain:
• Removing and Replacing the T1/E1/PRI Card
• Removing and Replacing the T1/E1/PRI Rear Transition Module
• Installing the Voice Server (DSP) Mezzanine Card (PMC)
Card Orientation Figure 5-14 illustrates the card orientation for the T1/E1/PRI Card and Rear
Transition Module pair. The T1/E1/PRI card must be installed from the front and the
metal-jacketed T1/E1/PRI Rear Transition Module must be installed from the rear of
the Vanguard 7300 chassis.
To support voice functionality, Voice Server (DSP) PMCs can be installed on the
T1/E1/PRI Card in the positions shown.
Figure 5-14. T1/E1/PRI Card and Rear Transition Module Orientation
Midplane
Front Panel
Rear Panel
Serial No.
Location
T1/E1/PRI
Card
T1/E1/PRI Rear
Transition Module
(Metal Shielded)
Serial No.
Location
Voice Server
PMC