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Chapter 4. Trunks and Lines
Section 300-Installation
4-14 DBS Manual - Revised April 2000 DBS-2.3/9.2-300
Trunk Assignments for Single-Cabinet Systems
• Programming is not required to associate trunk ports with slot locations.
However, you must use programming to specify that a combination of T1
and analog trunks are installed, and you must also specify how many T1
channels are used.
Table 4-9. T1 and analog trunk assignments, DBS 40
Table 4-10. T1 and analog trunk assignments, DBS 72
Trunk
Number
Fractional T1
using 16 Channels
Fractional T1
using 8 Channels
1 T1 channel 16 Analog trunk 1
↓↓ ↓
8 T1 channel 9 Analog trunk 8
9 T1 channel 8 T1 channel 8
↓↓ ↓
16 T1 channel 1 T1 channel 1
Note:
Since the DBS 40 supports a maximum of 16 trunks, all 24 chan-
nels of the T1 cannot be used.
Trunk
Number
24-Channel T1 Fractional T1
using 16
Channels
Fractional T1
using 8 Channels
1 T1 channel 24 Analog trunk 1 Analog trunk 1
↓↓↓↓
8 T1 channel 17 Analog trunk 8 Analog trunk 8
9 T1 channel 16 T1 channel 16 Analog trunk 9
↓↓↓↓
16 T1 channel 9 T1 channel 9 Analog trunk 16
17 T1 channel 8 T1 channel 8 T1 channel 8
↓↓↓↓
24 T1 channel 1 T1 channel 1 T1 channel 1