Fxo Operating Modes; Fxo Operations For Ip-To-Tel Calls - AudioCodes Mediant 800B User Manual

27.13 FXO Operating Modes

This section provides a description of the device's FXO operating modes:

For IP-to-Tel calls (see ''FXO Operations for IP-to-Tel Calls'' on page 586)

For Tel-to-IP calls (see ''FXO Operations for Tel-to-IP Calls'' on page 588)

Call termination on FXO devices (see ''Call Termination on FXO Devices'' on page
590)

27.13.1 FXO Operations for IP-to-Tel Calls

The FXO device provides the following operating modes for IP-to-Tel calls:

One-stage dialing (see ''One-Stage Dialing'' on page 586)
•
Waiting for dial tone (see ''Two-Stage Dialing'' on page 587)
•
Time to wait before dialing
•
Answer supervision

Two-stage dialing (see ''Two-Stage Dialing'' on page 587)

Dialing time: DID wink (see ''DID Wink'' on page 588)
27.13.1.1 One-Stage Dialing
One-stage dialing is when the FXO device receives an IP-to-Tel call, off-hooks the PBX
line connected to the telephone, and then immediately dials the destination telephone
number. In other words, the IP caller doesn't dial the PSTN number upon hearing a dial
tone.
One-stage dialing incorporates the following FXO functionality:
User's Manual
Mediant 800B Gateway and E- SBC
586 Document #: LTRT-10296