Aastra OpenCom X320 User Guide - Page 183
flash duration of 60 to 310 ms, with pulse or DTMF dialling
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Technical Specifications Upn ports for system telephones and DECT base stations - Supply voltage - Supply power - Range a/b ports for analogue terminals with pulse or DTMF dialling, flash duration of 60 to 310 ms - Supply voltage - Supply power - Feed current - Range 3x to connect system terminals, DECT-enabled with interface cards: up to 16 x; possible interface cards with Upn: - 4 x Upn - 4 x Upn with DECT - 8 x Upn - 8 x Upn with DECT - 2 x S0 and 6 x Upn - 2 x S0 and 6 x Upn with DECT 40 V ± 10% 3 VA per Upn-Bus 1000 m 4x with interface cards: up to 15 x; possible interface cards with a/b: - 4 x a/b - 8 x a/b - 2 x S0 and 6 x a/b 40 V ± 10% 1,2 VA 25 mA 1000 m 181
Technical Specifications
181
U
pn
ports
for system telephones and DECT base
stations
3x
to connect system terminals, DECT-en-
abled
with interface cards: up to 16 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
1000 m
a/b ports
for analogue terminals
with pulse or DTMF dialling,
flash duration of 60 to 310 ms
4x
with interface cards: up to 15 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
1000 m