CCM - H323 - CUBE - SIP TRUNK - Verizon SIP We are seeing the following SIP errors on CFA/SNR calls:
SIP/2.0 503 Request Timeout At Proxy Via: SIP/2.0/UDP 157.130.97.178:5060;branch=z9hG4bKACD87F86 From: "PLACE" <sip:ORIGINAL OUTSIDE CALLING pa...@scn10001.company.globalipcom.com>;tag=EB500DAC-20BF To: <sip:SNR DESTINATION @scn10001.company.globalipcom.com >;tag=aprqngfrt-9h004400000a6 Call-ID: 41B1BE63-80EF11E4-B597FDC8-B7F757A2@157.130.97.178 CSeq: 101 INVITE Timestamp: 1418358981 Content-Length: 0 We have multiple office codes on our SIP trunk, all of them work except this one; errors are consistent. There is no DIVERSION field in any of the Invites. Any ideas? Jonathan
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