Version 6.2 441 February 2011
SIP User's Manual 8. IP Telephony Capabilities
3. In the ‘Outbound IP Routing Table’ page (see ''Configuring Outbound IP Routing
Table'' on page 165), ente
r 20 for the destination phone prefix, and 10.1.10.2 for the
IP address of the FXO device.
Figure 8-28: FXS Tel-to-IP Routing Configuration
Note: 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).
8.3.5.3.6 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 ‘Hunt Group Table’ page (see , assign the phone numbers 200 to 204 to the
device’s FXO endpoints.
Figure 8-29: 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 8-30: FXO Automatic Dialing Configuration
3. In the ‘Outbound IP Routing Table’ 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 8-31: FXO Tel-to-IP Routing Configuration
4. In the ‘FXO Settings’ page (see ''Configuring FXO Parameters'' on page 182), s
et the
parameter ‘Dialing Mode’ to ‘Two Stages’ (IsTwoStageDial = 1).
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