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Joined: Aug 2002
Posts: 1,076 Likes: 1
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Joined: Aug 2002
Posts: 1,076 Likes: 1 |
I have a customer using freepbx with sip client on their cell phone. Grandstream wave stopped working. So we tried Zoiper and it works, but not on mobile data / cellular data. This is the only user with this problem (Iphone on Tmobile) The extension is the PJ_SIP on freepbx, port 5060. Would it make sense to switch that extension to chan_sip on port 5160? Is it possible Tmobile is blocking sip traffic /registration?
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