Avaya 03-300430 User Manual
Communication Manager Maintenance-Object Repair Procedures
2386 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
Two option jumpers located on the side of the TN464C/D circuit pack must be installed correctly.
The figures on the following page show how to configure the circuit pack for 24- or 32-channel
DS1, and for 75*W (coaxial) or 120*W trunk connections. The channel selection must match the
parameters administered on the corresponding DS1 Circuit Pack screen. (US applications use
24 Channels.)
The figures on the following page show how to configure the circuit pack for 24- or 32-channel
DS1, and for 75*W (coaxial) or 120*W trunk connections. The channel selection must match the
parameters administered on the corresponding DS1 Circuit Pack screen. (US applications use
24 Channels.)
Figure 146: TN464C/D DS1 Option Jumpers
Figure 147: TN464C/D DS1 Option Jumpers (cont’d)
The option switch located on the component side of the TN464E/F circuit pack must be set
correctly.
correctly.
on page 2387 shows how to configure
the circuit pack for 24-channel or 32-channel DS1. The channel selection must match the
parameters administered on the corresponding DS1 Circuit Pack screen. (US applications use
24 Channels.)
parameters administered on the corresponding DS1 Circuit Pack screen. (US applications use
24 Channels.)
Backplane Connectors
24/32 Channel Selector
75/120 Ohm Selector
Top
Bottom
Faceplate
TN464C/D
Insert the jumpers into the blocks
so as to join the center row of
pins and the row designating the
desired options.
120 OHM
32 CHNL
24 CHNL
75 OHM