Aastra OpenCom X320 - Page 231

Technical Specifications
229
OpenCom 131
System data
Mains power supply 230 V ~ 50 Hz
Rated power Main module: 25 VA
Safety class 2
Permissible temperatures, stationary,
weatherproofed
+5 °C to +40 °C
Dimensions (W x H x D) 396 x 390 x 100 mm
Weight (system only) 1.9 kg
S
0
ports
Euro ISDN external (S
0
external) for
basic access, DSS1 protocol
Main module: 1 x
Euro ISDN switchable (S
0
external /
S
0
internal) for basic access,
DSS1 protocol, or for ISDN terminals,
DSS1 protocol
Main module: 1 x
– Supply voltage 40 V ± 10%
– Supply power 2 VA for internal
–Range 150m internal
U
pn
ports
for system telephones Main module: 3 x to connect system
terminals, not DECT-enabled
– Supply voltage 40 V ± 10%
– Supply power 3 VA per U
pn
bus
– Range 1,000 m