SIP User's Manual 542 Document #: LTRT-12801
MP-500 MSBG
9.20.6 FXO Gateway Configuration
The procedure below describes how to configure the FXO interface (to which the PBX is
directly connected).
¾ To configure the FXO interface:
1. In the ‘Trunk Group Table’ page (refer to , assign the phone numbers 200 to 204 to the
device’s FXO endpoints.
Figure 9-58: Assigning Phone Numbers to FXO Ports
2. In the ‘Automatic Dialing’ page, enter the phone numbers of the FXS device in the
‘Destination Phone Number’ fields. When a ringing signal is detected at Port #1, the
FXO device automatically dials the number ‘100’.
Figure 9-59: FXO Automatic Dialing Configuration
3. In the ‘Tel to IP Routing’ page, enter 10 in the ‘Destination Phone Prefix’ field, and the
IP address of the FXS device (10.1.10.3) in the field ‘IP Address’.
Figure 9-60: FXO Tel-to-IP Routing Configuration
4. In the ‘FXO Settings’ page (refer to ''Configuring the FXO Parameters'' on page 226),
set the parameter ‘Dialing Mode’ to ‘Two Stages’ (IsTwoStageDial = 1).