timeout expires without answer.
Call Hold Enable the call hold feature on the specific FXS port.
Call Transfer Enable the call transfer feature on the specific FXS port.
Call Waiting Enable the call-waiting feature on the specific FXS port.
Three-Way Calling /
Service ID
Feature code of conference call defined on Nortel Soft Switch
Calling Feature Instructions:
Call Hold: Ongoing call will be put on hold after FLASH button pressed on the phone set.
VoiceCom90 will play a repeating music to the remote end.
Call Transfer: Ongoing call will be put on hold after FLASH button pressed on local phone
set (gateway plays a repeating music to the remote end). Meanwhile, local user can dial out
to another number after dial tone observed. After the handset is back on the hook, the call
on hold will then be transferred to the new call regardless of the status of the new cal. If
wrong number is dialed for the new call, just press the FLASH button to get back the call
on hold. In another case, if the local user doesn’t hang up the phone after new call sets up,
press FLASH button to switch between the first call and the new call. Please be informed
that PBX between phone sets and VoIP gateway must support FLASH features to make this
function work correctly. If a phone set is connecting directly to the FXS port of the gateway
and not functioning to FLASH, please adjust the settings in “Flash Detect Time” in
category “Advanced Options”.
Example of a Three-Way calling:
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General