Table 4-2-3 Trunk Boards
9.5” B+E
9.5” B+E
9.5”
B+E x 4
Hardware 9.5”
GW
19” KSU
19” KSU
19” KSU
x 4
Network
ed KSUs
Number of Slot(s) for
Interface Package
2 Slots
w/ CPU
5 Slots
w/ CPU
6 Slots
w/o CPU
23 Slots
240 slots
Comments
CD-4COTA/4COTB/4COTC
(4 analog Trunk)
2 5 6 23
25
PZ-4COTE/4COTF/4COTG
(4 analog Trunk, Daughter
Board)
2 5 6 23
25
Trunk:200
(8 x 25)
CD-4DIOPA/4DIOPB
(4 DID/OPX)
2 5 6 23
50
Trunk:200
(4 x 50)
CD-4ODTA/4ODTB
(4 E&M)
2 5 6 23
50
Trunk:200
(4 x 50)
CD-2BRIA
(2 Basic Rate Interface)
2 5 6 23
PZ-2BRIA
(2 Basic Rate Interface
Daughter Board)
2 5 6 23
T-Bus
(TRK):25
S-Bus
(EXT):64
T-Bus
Trunks:50
(2 x 25)
Channels:100
(2B x 50)
S-Bus
Extensions:128
(2 x 64)
Channels:256
(2B x 128)
CD-PRTA (23B)
(1 Primary Rate Interface)
2 4 4 8
TRK: 8
EXT:21
Trunks:192
(24B x 8)
Extensions:504
(24 x 21)
CD-PRTA (30B)
(1 Primary Rate Interface)
2 3 3 6
TRK: 6
EXT:17
Trunks:180
(30B x 6)
Extensions:510
(30 x 17)
18
