Toshiba DK14 Installation And Maintenance Manual page 233

Table 6-15 PCB Circuits, Interface Options and Connectors (continued)
PCB Subassembly
RMCU
attaches to
RCMS
RMCU
REMU
KCDU
RCOU
attaches to
RCOS
RCOU
RCIU2
attaches to
RCIS
RCIU2
RDDU
RGLU2
PIOU,
PIOUS,
PEPU,
RSSU
attaches to
IMDU
PIOU and
PIOUS
Strata DK I&M 5/00
Circuits
2 E911 CAMA circuits with the 1
RCMS or 4 with 2 RCMSs.
(DK40i and DK424i only)
2 E911 CAMA circuits
4 Tie line circuits
(DK40i only)
2 CO line circuits/
4 digital telephone circuits
4 CO line circuits (lines)
With RCOS:
8 CO line circuits (lines)
Provides four additional Loop
Start CO lines.
4 circuits
With RCIS: 8 circuits
Used with RCOU/RCOS, PCOU,
and RGLU2 CO line PCBs to
provide 4 Caller ID circuits.
4 DID circuits
4 line circuits
A PIOU or PIOUS can use an
IMDU
ISDN BRI CIrcuit Capacity Guidelines
Interface Options
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
CO loop start lines
1 RCOS subassembly per RCOU
Loop or Ground Start Lines with
Caller ID. Requires: RCOU,
RGLU2 or PCOU
1 RCIS subassembly per RCIU2
DID Lines
Loop or ground start lines
ACD/SMIS (DK40i and DK424i)
SMDI for Voice Mail
SMDR printer or call accounting
machine
PC or maintenance terminal (local
or remote)
Provides remote maintenance 300
bps or 1200 bps full-duplex modem
for DKi Admin or DKi Backup. 1 per
PIOU/PIOUS.
DK424i
Connector
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)
RJ14C modular
RJ14C modular
RJ14C modular
RJ14C modular
25-pair amphenol (PIOU
or PEPU)
Spring clip terminal
(PIOUS)
Two 3-pair modular (TTY/
SMDR/SMDI/SMIS)
(All PCB amphenol
connectors are female)
None
6-13