User`s guide

Allworx Server Administrator’s Guide Version 7.6
Page 102 1-866-ALLWORX * 585-421-3850
www.allworx.com
Revised: 11/22/13
4. Click the Update button to save changes.
13.2 Fax Server Support
Allworx server provide the ability to send control information in the form of DTMF digits to
devices connected to the server FXS ports. Use an extension phone number and/or the
dialed number (DNIS) along with arbitrary DTMF characters to control the following
devices:
• Analog FAX servers (e.g. Multi-Tech FaxFinder)
• External paging amplifiers
• External voicemail servers
The server sends the digits immediately after the device answers and before any audio
from the calling source is available.
To add the device and configure sending the DTMF digits:
1. Log in to the Allworx server admin page, navigate to Phone System > Handsets
page, and select the New Analog Handset link for the port.
2. Add a description of the device. Click Add. The New Analog Handset displays in
the Analog Handsets section.
3. Click the Modify link for the device.
4. Locate the Handset Features section, and enter the DTMF digits to send into the
Auto Answer DTMF String text box. The system sends these digits to the FXS
DTMF Duration Typically 100 milliseconds.
DTMF Gap Typically 100 milliseconds.
Select the attendant used
to answer when calls
received from this source
are routed to an Auto
Attendant.
Select from the drop-down list of options.
Calls received from this
CO line go to:
Extension
Auto Attendant
Voicemail for user
Outside Line Description