System Installation Manual
Digital Key Telephone System
Aristel Networks Pty Ltd
8
22
DV
2.4 System Model Description
Model No. Description
MAIN SERVICE UNIT, consisting of (Plastic Cabinet + D4MBUA + A7PWUA) D4-308K
D4PWUA
POWER UNIT
MOTHER BOARD UNIT, consisting of (3 CO Lines + 8 Digital Key Stations Ports) D4MBUA
MOTHER BOARD UNIT, consisting of (3 CO Lines + 8 Digital Key Stations Ports), with
RS-232 interface.
D4MBUB
CO Trunk CARD, consisting of 3 CO Lines D4TKUB
Key Station Card, consisting 8 Digital Key Station Ports. D4DLUB
HYBRID STATION UNIT, consisting of 6 Digital Key Station+2 SLT Station port) D4HYUB
SLT STATION CARD, consisting of 8 SLT Station Ports D4SLUB
SLT STATION CARD, consisting of 4 SLT Station Ports D4SLCC
SLT STATION CARD, consisting of 1 SLT Station Ports D4SLCD
VOICE SERVICE CARD, consisting of 2 Voice Channels (60 seconds) D4VSCA
VOICE SERVICE CARD, consisting of 1 Voice Channel (60 seconds) D4VSCB
VOICE SERVICE CARD, consisting of 2 Voice Channels (60 seconds) with Fax Detection
function
D4VSCC
MULTI FUNCTION CARD, consisting of (1 Sensor + 1 Relay + 1 Door Phone Port) D4MFCA
MULTI FUNCTION CARD, consisting of 1 Door Phone Port D4MFCB
D1CIDC
FSK/DTMF CLI INTERFACE