Communication Server - Mitel 470 System Manual

Digital terminal interface BRI-S
• Standard Euro ISDN interface
• Phantom power supply min. 140 mA, limiting at approx. 170 mA, terminal voltage
36...41 V
• Up to 8 terminals can be connected
• Maximum of 2 simultaneous call connections
Analogue terminal interface FXS
• Configurable multifunctional interface for connecting analogue terminals and equip-
ment.
• The following applies for the FXS mode
bell:
– 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 Ω)
– Receive pulse or DTMF dialling
– CLIP display on all analogue terminal interfaces (Mitel 415/430 only on 2 ana-
logue terminals simultaneously).
– Ringing supply 40...43 V 50 Hz at load 4kΩ; no DC voltage overlay (country-spe-
cific versions also with 25 Hz)
– No control key detection
– No charge signalling pulses
• For more technical details and cable requirements see "Multifunctional FXS inter-
faces", page 143.
7. 4. 3

Communication server

Tab. 113 Dimensions and weights
Height
Width
Depth
Weight (with call manager card but without mains cord, interface
cards, modules and packaging)
Tab. 114 Electrical isolation of interfaces
Interface
Analogue network interfaces
Digital network interfaces BRI
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016
Phone / Fax,
Mitel 470
0.2 kV Operating isolation
Operating isolation
two-wire door and general
Mitel 470
85 mm
481 mm
380 mm
6.71 kg
Annex
257