Toshiba Strara CTX Series Installation And Maintenance Manual page 39

Cables are provided according to the connectors on the RRCU card to which they are attached.
See Table 1-15
Table 1-15
X = Applies to connector.
BIOU Interface PCB
Step 3:
Up to two BIOU PCBs can be installed in any local/remote cabinet slot, except the BIOU may not
occupy a vacant slot adjacent to RPTU.
ISDN PRI Digital Line PCBs
Step 4:
RPTU must be placed in designated slots as described below. The RPTU PCB can provide up to 30
ISDN PRI lines. The RPTU PCB can be installed into any of the following slots. Please note that the
slot on the right hand side next to the RPTU PCB MUST be kept vacant.
Important! RPTU2 is required for QSIG Networking.
Base Cabinet
Expansion Cabinet
Digital and Standard Telephone Station PCBs and the Stratagy DK Voice Mail
Step 5:
PCB
BDKU (+ optional BDKS), PDKU, RSTU, RDSU/RSTS and the Stratagy DK: Each PCB or PCB
combination requires one slot. Refer to the Notes under the cabinet diagram in
Cabinet Slot Configuration"
BDKS, PDKU, RSTU and RDSU/RSTS PCBs cannot be installed in slots left vacant for RPTU.
Each PCB provides up to eight circuits for the type of stations or Voice Mail ports it supports,
except BDKU with BDKS which provides 16 circuits for digital telephones.
ISDN BRI Digital Station PCBs
Step 6:
RBUU, RBUU with RBUS, RBSU, RBSU with RBSS: Each PCB or PCB combination requires one
slot. These PCBs can be installed in any slot, except a slot is left vacant to provide capacity for
RPTU. Each single PCB provides two BRI circuits and combination PCBs provide four BRI
circuits, for the type of BRI stations it supports. Each ISDN BRI station requires one BRI circuit.
Strata CTX I&M September 2002
for connector information.
Remote Cabinet Data Cables and Connectors
Data Cables
BDCL1A-MS1
BDCL1A-M2
BDCL1A-S2
103, 105, 107
_01, _03, _05
to determine into which slots these PCBs can be installed. BDKU/
RRCU Connectors
M1 S1
X X
_ = Cabinet Number
Strata CTX Configuration
M2 S2
X
X
"Strata CTX670
1-25