16 million failed SIP registrations in 24 hours from 1 host
I recently stood up a Bicom PBXware virtual machine to do some testing. I noticed that there were a few thousand SIP registration failures a couple hours later…
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#sip
Detecting if SIP ALG is enabled on network
One of the first things I troubleshoot in a SIP trouble ticket is determining if the network is SIP aware. Sometimes I don’t have access to the network…
Yealink linekey.x.type
0-NA1-Conference2-Forward3-Transfer4-Hold5-DND7-Call Return8-SMS9-Directed Pickup10-Call Park11-DTMF12-Voice Mail13-Speed Dial14-Intercom15-Line16-BLF17-URL18-Group Listening20-Private Hold22-XML Group23-Group Pickup24-Multicast Paging25-Record27-XML Browser34-Hot Desking35-URL Record38-LDAP39-BLF List40-Prefix41-Zero Touch42-ACD45-Local Group46-Network Group49-Custom Button50-Keypad Lock55-Meet-Me Conference56-Retrieve Park57-Hoteling58-ACD Grace59-Sisp Code60-Emergency61-Directory 0-NA （Only Continue reading