Connecting To The Bits Port - Cisco AS5400HPX Installation Manual

Chapter 3 Installing the Cisco AS5400 and Cisco AS5400HPX Universal Gateways
Figure 3-11 Connecting a Modem to the Auxiliary Port
RJ-45-to-RJ-45
T1/E1 8 PRI
rollover cable
connector
Make sure that your modem and the auxiliary port on the universal gateway are configured for the same
Step 2
transmission speed (38400 baud is typical) and hardware flow control with Data Carrier Detect (DCD)
and Data Terminal Ready (DTR) operations.

Connecting to the BITS Port

Use a coaxial cable to connect a Timing Signal Generator (TSG) to the BITS port. The BITS port is used
for external clocking. (See
Figure 3-12 Connecting to the BITS Port
Timing signal
OL-2847-02 0A
Auxiliary port
(RJ-45)
Figure
generator
RJ-45-to-DB-25 adapter
(labeled MODEM)
3-12.)
Satellite global
positioning system
Coaxial cable
Universal gateway
Cisco AS5400 Universal Gateway Chassis Installation Guide

Connecting to the BITS Port

Modem
3-11