T-Comfort Comfort Pro S, Mounting And Commissioning Manual

Page: 191 / 200

189
Technical Specifications
U
pn
ports
for system telephones and Comfort Pro CB DECT
base stations
3 x
to connect system terminals, DECT-enabled;
with interface cards: up to 19 x;
possible interface cards with U
pn
:
– 4 x U
pn
– 4 x U
pn
with DECT
– 8 x U
pn
– 8 x U
pn
with DECT
– 2 x S
0
and 6 x U
pn
– 2 x S
0
and 6 x U
pn
with DECT
– Supply voltage 40 V ± 10%
– Supply power 3 VA per U
pn
bus
– Range 1,000 m
a/b ports
for analogue terminals with pulse or DTMF dialling,
flash duration of 60 to 310 ms
4 x
with interface cards: up to 20 x;
possible interface cards with a/b:
– 4 x a/b
– 8 x a/b
– 2 x S
0
and 6 x a/b
– Supply voltage 40 V ± 10%
– Supply power 1.2 VA
– Feed current 25 mA
– Range 1,000 m