Whats going on here? Is this a NAT issue?
They’re exactly 2 minutes apart each time. The SIP settings are the same default settings most PBXs have and x103 registers on 5060 like it’s supposed to. All are the same model phone (old Polycom 320) and have configs built from the same template.
-- Registered SIP '104' at x.x.x.x:4402
-- Registered SIP '102' at x.x.x.x:4403
-- Registered SIP '104' at x.x.x.x:4404
-- Registered SIP '102' at x.x.x.x:4405
-- Registered SIP '104' at x.x.x.x:4406
-- Registered SIP '102' at x.x.x.x:4407
-- Registered SIP '104' at x.x.x.x:4408
-- Registered SIP '102' at x.x.x.x:4409
-- Registered SIP '104' at x.x.x.x:4410
-- Registered SIP '102' at x.x.x.x:4411
-- Registered SIP '104' at x.x.x.x:4412
-- Registered SIP '102' at x.x.x.x:4413
-- Registered SIP '104' at x.x.x.x:4414
-- Registered SIP '102' at x.x.x.x:4415
-- Registered SIP '104' at x.x.x.x:4416
SIP settings