ASCOM Ascotel 2025 System Manual page 76

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
HBT_20321104_01/B0_en
DTMF / pulse dialling
a/b
PBX
a/b
haz0638aaena0
ascom Ascotel 2025/2045/2065
Fax 3
System Interfaces 1.21