This repository contains patches for Asterisk that add support for the features needed by Cisco Enterprise IP Phones.
Please note that only the latest version of the patches should be used, the older versions are kept here for historical reference.
Patches are only created for LTS versions of Asterisk.
You only need to patch ocserv if you are planning on using the VPN available on some phone models.
See Patching Asterisk for more information.
- Asterisk 18: cisco-usecallmanager-18.24.0.patch.
- Asterisk 20: cisco-usecallmanager-20.9.0.patch.
Patches for OpenConnect are located in ocserv directory. These are
no longer required as support for the phone's VPN client was added
in version 1.2.0 and are kept here for historical reference.