Installation
Guidelines
Revised April 2000
DBS-EX23-530
2-7
Table 2-5. Maximum ISDN assignments for two-cabinet systems
• Two-cabinet systems use the same trunk numbering scheme as single-
cabinet systems: analog trunks are numbered from “1” upward; ISDN
trunk channels are numbered downward from the highest channel used.
Tables 2-6 through 2-10 show trunk numbering for two-cabinet systems
using the maximum number of ISDN channels.
Table 2-6. ISDN and analog trunk assignments, DBS 40 + 40 (16-channel fractional ISDN in the
slave)
System Size
Master
Slave
DBS 40 + DBS 40
8 analog trunks
16 ISDN trunks
DBS 72 + DBS 72
16 analog trunks
23 ISDN trunks
1 analog trunk
DBS 96 + DBS 40
23 ISDN trunks
9 analog trunks
16 ISDN trunks
DBS 96 + DBS 72
23 ISDN trunks
9 analog trunks
23 ISDN trunks
1 analog trunk
DBS 96 + DBS 96
23 ISDN trunks
9 analog trunks
23 ISDN trunks
9 analog trunks
Trunk
Number
Master Cabinet
Slave Cabinet
1
Analog trunk 1
↓
↓
Ν/Α
8
Analog trunk 8
9
ISDN channel 16
↓
N/A
↓
16
ISDN channel 9
17
ISDN channel 8
↓
Ν/Α
↓
24
ISDN channel 1
Содержание T-SMART DBS-EX23-530
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