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3-34 Vanguard 7300 Installation
Cabling Procedures
T3/E3 ATM Card
Introduction The Vanguard 7300 T3/E3 ATM Card has two, BNC 75-Ohm connectors. The
connectors are located at the rear of the chassis on the T3/E3 Rear Transition Module
as shown in Figure 3-27.
Cabling the T3/E3
Rear Transition
Module
The T3/E3 Rear Transition Module uses two coaxial cables to provide T3/E3
functionality.
Figure 3-27. T3/E3 Rear Transition Module Connectors
Cabling T3/E3
Functions
The Vanguard 7300 Series T3/E3 ATM PMC has no connectors. ATM over T3/E3
functionality is provided by the RX and TX BNC connectors on the T3/E3 Rear
Transition Module.
Note
The maximum coaxial cable length is 450 feet.