SIP

3CX SIP Trunk Configuration
3CX - SIP Trunk Configuration Guide Click on 'VoIP Providers' in the Tree View menu on the left hand side Click 'Add Provider' an...
Mon, 16 Mar, 2015 at 11:10 PM
Mitel 5000 - SIP Trunk Configuration Guide
Copy the template into C:\Users\Public\Documents\5000CP\Templates. Connect to the 5000 and navigate to System\Devices & Feature codes\SIP Peers\SIP...
Mon, 16 Mar, 2015 at 11:15 PM
SIP Error Codes & SIP Trunk Troubleshooting
Outbound calls error with "all circuits busy" or "congestion": This is the default configuration of Asterisk regardless of the actual er...
Mon, 16 Mar, 2015 at 11:17 PM
SIP ALG and Why it should be disabled on your Router
What is SIP ALG? SIP ALG stands for Application Layer Gateway, and is common in many commercial routers. It intends to prevent some of the problems caused...
Mon, 16 Mar, 2015 at 11:19 PM