Quote Originally Posted by ddodell View Post
I can't get my new Grandstream GXP1400 to authenticate on the network. Anyone have a Grandstream phone tell me what fields they filled in for the SIP account to get it to work with Voipo? I've tried various combinations without any luck.

Also, which codecs should be on and off?

Any other suggestions to make this work?

Thanks

DavidScreen Shot 2013-09-20 at 6.32.06 AM.jpg
All I did was copy and paste the config fields from the Grandstream HT502 that came with the account and it works fine. Make sure all the fields on every page match up and it will work like a charm.