I tried configure the trunk with babytel and I tried everything what I can think about it, but I am getting 407 SIP error.
Any help thank in advance.
12:03:34.743076 IP (tos 0x0, ttl 50, id 58709, offset 0, flags [DF], proto UDP (17), length 357)
204.101.5.68.ca-2 > xxxxxxxx.sip: [udp sum ok] SIP, length: 329
SIP/2.0 407 Proxy Authentication Required
To: <sip:xxxxxxxxxxxxx@sip.babytel.ca;user=phone>;tag=97dac841
From: "SnomDesk SnomDesk"<sip:101@casipgw01.XXXXXXXX>;tag=759617374
Via: SIP/2.0/UDP xxxxxxxxxx:5060;branch=z9hG4bK-5025851bf54d73520a09dfa4a273ccb8
Call-ID: 526cb351@pbx
CSeq: 30405 INVITE
Content-Length: 0