Annex
263
Aastra 470 as of R3.2
syd-0337/1.6 – R3.2 – 09.2014
– Voice path with A/D and D/A conversion (standard PCM, A-law)
– Transmission as per ES 201 168 (level country-specific)
– Constant-current loop supply approx. 25 mA (with loop resistance
1000
)
– Receive pulse or DTMF dialling
– CLIP display on all analogue terminal interfaces (only on 2 analogue terminals
simultaneously).
– Ringing supply 40…43 V 50 Hz at load 4k
; no DC voltage overlay (country-
specific versions also with 25 Hz)
– No control key detection
– No charge signalling pulses
• For more technical details and cable requirements see
.
7. 3. 3
Communication server
Tab. 116 Dimensions and weights
Tab. 117 Electrical isolation of interfaces
Tab. 118 Ambient conditions
Aastra 470
Height
85 mm
Width
481 mm
Depth
380 mm
Weight (with call manager card but without mains cord, interface
cards, modules and packaging)
6.71 kg
Interface
Aastra 470
Analogue network interfaces
0.2 kV Operating isolation
Digital network interfaces BRI
Operating isolation
Control input on FXS interface
no isolation
Control output on FXS interface
no isolation
Audio input on FXS interface
no isolation
Condition
Aastra 470
Ambient temperature
5 °C to 45 °C
Relative air humidity
30 % to 80 %, non-condensating