INTRODUCTION
I-5
Cable diameter and distance
0.4mm
A.W.G.26
0.5mm
A.W.G.24
0.65mm
A.W.G.22
Loop
Resistance
Key Tel/ DSS 120m 240m 360m 40 ohms
Single Line Tel 300m 600m 900m 100 ohms
Doorphone 60m 120m 180m 20 ohms
WARNING
Please use solid wire
instead of stranded
cable to prevent from
loose wiring.
EXT. 10
EXT. 17
Exchange line 3 and 4
Exchange line 1 and 2
To Exchange line/ PBX line
(See page I-9)
or
DISA OGM Unit
(Max. 2 port)
(See page I-25)
or
or
DSS console
(Max. 2)
(See page I-18)
(See page I-11)
2 Exchange line/
8 KT card
2 Exchange line/
8 SLT or 8 SLT card
SLT. 1 (DTMF) SLT. 1 (LD)
or
FAX 1
EXT. 18
EXT. 25
Expansion Card
,
SLT. 8 (DTMF) SLT. 8 (LD)
or
FAX 8
,
NOTE
: For optional Card
: Secondary Socket or
Master Socket
or
(DTMF) (LD)
Power failure TEL (SLT)
(See page I-13)
(EXT. 16 or 17)
(See page I-12)