Fxs Gateway Configuration - AudioCodes Mediant 800B User Manual

26.15.5 FXS Gateway Configuration

The procedure below describes how to configure the FXS interface (at the 'remote PBX
extension').

To configure the FXS interface:
1. In the Trunk Group Table page (see , assign the phone numbers 100 to 104 to the
device's endpoints.
Figure ‎ 2 6-10: Assigning Phone Numbers to FXS Endpoints
2. In the Automatic Dialing page (see 'Configuring Automatic Dialing' on page 396), enter
the phone numbers of the FXO device in the 'Destination Phone Number' fields. When
a phone connected to Port #1 off-hooks, the FXS device automatically dials the
number '200'.
3. In the Outbound IP Routing Table page (see 'Configuring Outbound IP Routing Table'
on page 323), enter 20 for the destination phone prefix, and 10.1.10.2 for the IP
address of the FXO device.
Note:
User's Manual
Figure ‎ 2 6-11: Automatic Dialing for FXS Ports
For the transfer to function in remote PBX extensions, Hold must be disabled
at the FXS device (i.e., Enable Hold = 0) and hook-flash must be transferred
from the FXS to the FXO (HookFlashOption = 4).
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Mediant 800B GW & E-SBC
Document #: LTRT-10274