Annex
281
Aastra 470 ab R3.0
syd-0337/1.5 – R3.0 – 05.2013
• Loop current detection
• Call charge receive 12 or 16 kHz (frequency and level setting country-specific)
• CLIP detection in accordance with ETS 300 778-1
7. 3. 2 Terminal interfaces
The following technical data applies to the terminal interfaces:
Digital terminal interface DSI
• Proprietary interface, two-wire
• Two system phones of the Aastra 5300 series can be connected per interface
(AD2 protocol)
1)
• One system phone of the Dialog 4200 series can be connected per interface
(DASL protocol)
• One SB-4+/SB-8 radio unit can be connected (with 8 channels the SB-8 radio
units requires two DSI interfaces)
• Power supply min. 75 mA, limiting at approx. 80 mA, terminal voltage 36…48 V
• Line termination in the phone
• Transparent transmission of 2 PCM channels
Digital terminal interface BRI-S
• Standard Euro ISDN interface
• Phantom power supply min. 140 mA, limiting at approx. 170 mA, terminal volt-
age 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
equipment.
• For the FXS mode Phone/fax, two-wire door and general bell the following ap-
plies:
1)
Office 10, Office 25, Office 35, Office 45/45pro are supported as before
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