Printed Circuit Boards - Toshiba STRATA DK14 Installation And Maintenance Manual

DK424 Configuration

Printed Circuit Boards

Printed Circuit Boards
The system interfaces with CO lines, stations, and peripheral devices via PCBs that plug into the
Base and Expansion Cabinet slots and subassembly PCBs, that mount onto the plug-in type PCBs.
Refer to
Table 4-17 PCB Circuits, Interface Options and Connectors
PCB Subassembly
RPTU
RBSU
attaches to
RBSU
RBUU
attaches to
RBUU
RDTU2
RMCU
attaches to
RCMS
RMCU
REMU
KCDU
4-12
Table 4-17 for a list of station and console PCBs supported by the DK424.
Circuits
(DK424 only)
1 circuit/ISDN PRI
(23 B channels/1 D channel)
2 ISDN BRI S/T point circuits
(NT or TE). Each circuit is
2B+1D. (Host for the RBSS)
2 ISDN BRI, S point circuits
RBSS
(2B+D each)
(DK424 only) 2 ISDN BRI, U
point circuits (2B+D each).
Host for the RBUS. (R4.3)
2 ISDN BRI, U point circuits
RBUS (2B+D each) subassembly for
the RBUU. (R4.3)
Applies to DK424 only.
1~8, 1~16, or 1~24 channels
(lines), depends on system
programming
2 E911 CAMA circuits with the
1 RCMS or 4 with 2 RCMSs
2 E911 CAMA circuits
4 Tie line circuits
(DK40i only)
2 CO line circuits/
4 digital telephone circuits
Interface Options
POTS
FX
Tie (senderized)
Tie (cut through)
OUTWATS (intra-LATA)
OUTWATS (inter-LATA)
InWATS
Network and/or station side
Station side only
1 RBSS subassembly per
RBSU
Network and/or station side
Network and/or station side
1 RBUS subassembly per
RBUU.
Loop start lines
Ground start lines
Tie lines (wink or immediate)
DID/DOD lines (wink or
immediate)
E911 CAMA lines
Up to 2 RCMSs per RMCU for
4 CAMA lines max.
E&M Tie lines
2- or 4-wire transmission
Type I signaling
Type II signaling
Immediate start
Wink start
CO loop start lines
Digital circuits same as PDKU,
except no DDSS
Connector
RJ48C or RJ48X
ISDN TIA-568A
RJ45, ISDN TIA-568A
RJ45, ISDN TIA-568A
RJ45, ISDN TIA-568A
RJ45, ISDN TIA-568A
2-pair amphenol
RJ48M
(All PCB amphenol
connectors are
female)
RJ11C modular
REMU (8-wire
modular jack)
2- or 4-wire/type I or II
RJ14C modular (CO
Line circuits)
25-pair amphenol
(digital phone circuits)
Strata DK I&M 6/00