Toshiba Strata DK14 Installation And Maintenance Manual page 125

PCB Circuits, Interface Options and Connectors (continued)
Table 4-17
PCB Subassembly
4 circuits
RCIU2
With RCIS: 8 circuits
Used with RCOU/RCOS, PCOU,
attaches to
RCIS and RGLU2 CO line PCBs to
RCIU2
provide 4 Caller ID circuits.
RDDU 4 DID circuits
RGLU2 4 line circuits
PIOU,
PIOUS, A PIOU or PIOUS can use an
PEPU, IMDU
RSSU
attaches to
PIOU and IMDU
PIOUS
RSTU2 8 standard telephone circuits
attaches to
48VDC circuit for up to 8 standard
RSTU2 and R48S
telephone circuits
RDSU
Without RSTS:
2 standard telephone/
4 digital telephone circuits
RDSU
With RSTS:
4 standard telephone/
4 digital telephone circuits
attaches to
Provides two additional standard
RSTU2 and RSTS
telephone circuits
RDSU
2 standard telephone circuits/
4 electronic telephone circuits
PESU
(standard/electronic telephone
ports)
(DK424 only)
RATU
4 PC attendant PC console
circuits
Strata DK I&M 5/99
Circuits Interface Options
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 (DK424 only, except
RCTUA)
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 DKAdmin or DKBackup. 1 per
PIOU/PIOUS.
Standard telephones
Voice mail ports
Off-premises stations
Other similar devices
Alternate BGM source
Auto Attendant digital announcer
Message Waiting lamp (RSTU2
only)
Fax machines
ACD Announcer
Strata Airlink wireless telephones
Optionally interfaces to the RSTU2
and RDSU to extend loop length of
standard telephones from 600
ohms to 1200 ohms.
Digital: same as PDKU, except no
DDSS console
Standard: same as RSTU
(standard Message Waiting not
available)
1 maximum per RDSU
Standard: same as KSTU2
Electronic: same as PEKU, except
PESU does not support HDSS
console
PC attendant console
Conventional attendant console
DK424 Configuration
Printed Circuit Boards
Connector
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
25-pair amphenol
(All PCB amphenol
connectors are female)
None
25-pair amphenol
None
25-pair amphenol
25-pair amphenol
4-13