Toshiba DK14 Installation And Maintenance Manual page 53

Table 2-4 DK40i Base KSU Components
Item
Digital telephone circuits (8)
Base KSU main PCB (TMAU2)
CO or DID line circuits (4)
(TCOU or TDDU)
BRI (2 S/T or U type) circuits
1
(TBSU or TBUU)
Power Failure Transfer
Interface (TCOU only)
Battery Backup Interface with
built-in charger
Music-on-Hold/BGM Interface
600 Ohm page Interface
Standard Telephone Interface
Unit (four-circuit, KSTU2)
DTMF/ABR Receiver (K4RCU3,
3
K5RCU, or K5RCU2)
Feature Activation Key
(KKYS1~3)
Control Relay
Caller ID (TCIU2)
RS-232 ports (TSIU)
1. Each circuit can be set independently for line or station side BRI.
2. Customer-supplied equipment not offered by Toshiba Telecommunication Systems Division.
3. K4RCU provides four DTMF circuits. K5RCU and K5RCU2 provide five DTMF circuits. Also, K5RCU2 provides the Mu law/
A law jumper.
Strata DK I&M 5/00
Supports
Digital telephones (with or without RPCI-DI or
ADM)
Stand-alone Data Interface Units (PDIU-DS)
Door Phone Lock/Control Unit (DDCB)
Digital Direct Station Selection Console
(DDSS)
Cordless Digital Telephone (DKT2004-CT)
Loop start or DID lines
2 BRI circuits configure as BRI lines or station
ports. S/T type BRI lines require a dealer
supplied NT-1.
2
Standard telephone (one)
Two 12VDC batteries
2
Music-on-Hold/BGM source
Amplifier/speaker
Standard telephones (no message waiting)
2
Other single-line devices
2
Alternate BGM source
2
Fax machine
Voice mail/auto attendant devices
Automatic busy redial
Standard telephone ports
Interprets DTMF tones
DISA, DID, Tie lines, or auto attendant
Voice Mail
Built-in automated attendant, ACD, ACD/MIS
Choice of one:
MOH Source Control
Night Bell Control
BGM Mute Control
TCOU Caller ID interface
Provides up to two ports for:
Maintenance PC or External modem interface
Voice Mail SMDI interface
SMDR interface
The TSIU does not support a built-in modem.
DK40i Configuration
Base Key Service Unit (KSU)
Connector
Standard
Type
25-pair ✔
Amphenol
RJ11
modular
8-pair
modular
✔
RJ11
modular
Proprietary
✔
connector/
cable
✔
RCA jack
✔
RCA jack
2
25-pair
Amphenol
Internal
Internal
25-pair ✔
Amphenol
Internal T/R
to TCOU
3-pair
modular
Optional
✔
✔
Cable &
batteries
✔
✔
✔
✔
✔
2-5