Configuring Asterisk to use Cisco Unified CP-7841, CP-8841, CP-9971, CP-8961 IP Phones
Although not officially supported, Cisco CP 8961 and 9971 phones can be easily configured for use on FreePBX, Elastix and […]
Communications
Unified communications is the integration of enterprise communication services such as instant messaging (chat), presence information, IP telephony, video conferencing, desktop sharing, data sharing, interactive whiteboards, call control and fax. Unified Communications encompass all forms of communications that are exchanged via a network as they become an integrated part of the network communications deployment and […]
Configuring and Securing a Trixbox or FreePBX on a Sonicwall Router w/o NAT
Using the Asterisk behind a NAT firewall is not recommended. If you have done this, you know about the headaches […]