отключить qulify?
отключено вроде как: authenticate_qualify
Aor: TRUNK01 0
Contact: TRUNK01/sip:csbc.server.com:5081 6b31a95c6c Avail 302.121
ParameterName : ParameterValue
================================================
authenticate_qualify : false
contact : sip:csbc.server.com:5081
default_expiration : 3600
mailboxes :
max_contacts : 0
maximum_expiration : 7200
minimum_expiration : 60
outbound_proxy :
qualify_2xx_only : false
qualify_frequency : 60
qualify_timeout : 3.000000
remove_existing : false
remove_unavailable : false
support_path : false
voicemail_extension :