DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-1173UDS1-BD (UDS1 Interface Circuit Pack)
3
Figure 3-48. TN464C/D DS1 Option Jumpers
Figure 3-49. TN464C/D DS1 Option Jumpers (Continued)
The option switch located on the component side of the TN464E/F circuit pack
must be set correctly. Figure 3-50 shows how to config ure the circuit pac k for
24-channel or 32-channel DS1. The channel selec tion must match the
parameters administered on the c orresponding DS1 Circuit Pack Form. (US
applications use 24 Chan nels.)
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