Symptom
Customer has outbound dial-peer
dial-peer voice 2000 voip
description ** Outgoing to Colt UK **
destination-pattern 9999
session transport udp
session protocol sipv2
session target ipv4:10.106.123.41:5080
voice-class codec 19
dtmf-relay rtp-nte
clid restrict <<<<<< This is the culprit
no vad
Symptoms
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1. A dials B's number
2. A's display shows B's number
3. B starts ringing
4. A's display changes to "unknown" or "anonymous"
Conditions
"CLID restrict" is configured on the outbound dial-peer for the call
Workaround
Workaround
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1. Remove Remote-Party-ID
sip-ua
no remote-party-id
2. Use P-asserted-Identity or PPID so that they take preference over RPID
voice service voip
sip
asserted-id pai/ppi
3. Use a SIP-Profile to change Privacy to Off from Full
Voice class sip-profiles 1
response ANY sip-header Remote-Party-ID modify "=full" "=off"
4. Remove "CLID Restrict" from outgoing dial-peer
Dial-peer voice 1 voip
no clid restrict
Further Problem Description
