Adtran

Configure 3CX to use both internal voicemail and 3rd party voicemail (like Exchange) simultaneously

UPDATE: 3CX version 18 has discontinued Exchange voicemail support. The steps outlined in this article will enable 3CX v18 to work with

Outbound faxes from a Dialogic SR140 not using T.38

Had an issue with an IP fax server (RelayFax with a Dialogic SR140 connecting via SIP trunk to an Adtran SBC) where

Perform a packet capture on an Adtran router

To perform a packet capture directly on an Adtran device do the following: ip access-list extended CAPTURE permit ip any host 1.

Lync Enterprise Voice with Cisco or Adtran routers

Lync Called Number Translation