Toshiba DK14 Installation And Maintenance Manual page 128

DK424 Configuration
Printed Circuit Boards
Table 4-17 PCB Circuits, Interface Options and Connectors (continued)
PCB Subassembly
RDSU
attaches to
RSTU2
and RDSU
PESU
RATU
PDKU2
Stratagy
DK
PEKU
attaches to
PEKU or
PESU
RSIU
(DK424
only)
4-14
Circuits
Without RSTS:
2 standard telephone/
4 digital telephone circuits
With RSTS:
4 standard telephone/
4 digital telephone circuits
Provides two additional
RSTS
standard telephone circuits
2 standard telephone circuits/
4 electronic telephone circuits
(standard/electronic
telephone ports)
(DK424 only)
4 PC attendant PC console
circuits
8 digital telephone circuits
2, 4, 6, or 8 VM ports
All of the above Stratagy DK
systems use 8 station ports in
the DK40i and DK424
software
8 electronic telephone circuits
Provides Speaker OCA path
for 8 circuits on PEKU or 4
circuits on PESU. (Handset
EOCU
OCA is not available on
EKTs.)
Up to 4 interface ports when
installed with the optional
RSIS or RMDS piggy-back
PCBs.
Interface Options
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
Digital telephones (with or
without RPCI-DI, DVSU,
DADMs, or digital cordless
telephone)
Stand-alone digital cordless
telephone
DDSS console
PDIU-DS
DDCB
None
Electronic telephones
HDSS console
Alternate BGM source
EOCU PCB for OCA
External conference amplifier
HDCB
1 for PEKU or PESU that
supports Speaker OCA
ACD/SMIS
SMDI for voice mail
SMDR printer or call
accounting machine
PC or maintenance terminal
(local or remote)
Connector
25-pair amphenol
None
25-pair amphenol
25-pair amphenol
25-pair amphenol
None
25-pair amphenol
(All PCB amphenol
connectors are
Female)
One 3-pair modular
(TTY/SMDR/SMDI/
SMIS)
Strata DK I&M 5/00