Digital Switching Systems DMS-250 ISDN Reference Manual MWC14 (CSP14)
12-1
DS-1 to DS-30 channel mapping
Tables 12-1 and 12-2 provide the mapping of DS-1 ports and channels to
DS-30 ports and channels. Given a particular DS-1 port and channel (port 0,
channel 1, for example), Table 12-1 shows that DS-1 port 0, channel 1 maps
into DS-30 port 3, channel 30. Similarly, table 12-2 shows that DS-30 port 3,
channel 30 maps into DS-1 port 0, channel 1.
Table 12-1
DS-30 port/channel per DS-1 channel and port
DS-1
channel
DS-1 port
0
DS-1 port
1
DS-1 port
2
DS-1 port
3
DS-1 port
4
1 3/30 0/1 1/1 2/1 3/1
2 0/2 1/2 2/2 3/2 0/3
3 1/3 2/3 3/3 0/4 1/4
4 2/4 3/4 0/5 1/5 2/5
5 3/5 0/6 1/6 2/6 3/6
6 0/7 1/7 2/7 3/7 0/8
7 1/8 2/8 3/8 0/9 1/9
8 2/9 3/9 0/10 1/10 2/10
9 3/10 0/11 1/11 2/11 3/11
10 0/12 1/12 2/12 3/12 0/13
11 1/13 2/13 3/13 0/14 1/14
12 2/14 3/14 0/15 1/15 2/15
13 3/15 0/16 1/16 2/16 3/16
14 0/17 1/17 2/17 3/17 0/18
15 1/18 2/18 3/18 0/19 1/19
—continued—