Maximum System Configuration; Co Line Interface Specifications; Switching Technology; Extension Interface Specifications - Iwatsu OM-KTD30 Owner's Manual

Maximum System Configuration

CO Lines with or without
Caller ID (Analog)
Digital Telephone Ports
Single Line Telephone Ports
Option Module
Doorphone
Voice Mail

CO Line Interface Specifications

Signaling
Dialing

Switching Technology

Digital

Extension Interface Specifications

Dialing
Loop Length
Ringer
Maximum Cable Length – Digital Extension Wiring
26 AWG
24 AWG
22 AWG
Maximum Cable Length – Single Line Telephone Wiring
26 AWG
24 AWG
22 AWG
3 – Main Board
3 – Each OM-308 Boards (Max of 2 OM-308)
9 – Maximum CO Lines in a fully-configured system
8 – Main Board
8 – Each OM-308 Boards (Max of 2 OM-308)
24 – Maximum Digital Telephones in a fully-configured
system.
2 – Main Board
2 – OM-OPT Option Modules
4 – Maximum SLT ports in a fully-configured system.
1 – OM-OPT Option Module can be installed in the
OM-KSU.
2 – OM-DDPH Doorphones can be installed in the
System and take the place of the 2 SLT ports on
the Option Module.
At default, the doorphone ports are programmed to
ring. If a doorphone is connected, but not programmed
correctly, all inbound calls are automatically answered
by the connected doorphone.
1 – 8-port OM-VML Voice Mail Card can be installed in
the OM-KSU.
DC Loop
Pulse / DTMF (Touch Tone)
Time Division Multiplexing (TDM), Pulse Code
Modulation (PCM)
Pulse or DTMF (Touch Tone)
80 Ohms for SLT Maximum
70 VAC, 35 Hz SLT
650 Feet
1133 Feet
1586 Feet
850 Feet
1416 Feet
1983 Feet
GENERAL DESCRIPTION - 15