Tag : branch offices

SIP/2.0 401 Unauthorized When Calling From One SIP Extension To Another

Posted July 6, 2015 by Jorge Arturo Bojórquez & filed under Asterisk Users Comments: 0.

Tags: branch offices, branches, main office, VPN

everyone,A few days ago I had a problem with a couple of extensions. I have about 12Aastra 6731i phones, 6 are at our main office and 6 more on remote branches. We use VPN to communicate to our branches so theres no NATinvolved any where.The prob..

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