ascom Ascotel 2025/2045/2065
HBT_20321104_01/B0_en System Interfaces 1.21
3.2.2 Analogue User-Network Interfaces
This 2-wire interface supports the following off-the-shelf analogue terminals:
• Terminal with DTMF or pulse dialling (corded and cordless)
• Group 3 fax machines
• Answering machines
• Modem
Neither call charges nor CLIP information is transmitted to the connected termi-
nals via analogue user-network interfaces.
Fig. 1.13: User-network interface a/b
PBX
a/b
a/b
haz0638aaena0
Fax 3
DTMF / pulse dialling
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