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  1. Yeastar Support
  2. Troubleshooting
  3. SIP Call Issue

SIP Call Issue

Follow New articles New articles and comments

  • ★ How to Analyze the 30 Seconds Hangup Problem?
  • ★ How Do the PBX NAT Settings Work?
  • ★ Understand the PBX NAT Settings
  • ★ The Router Settings Relevant with One Way Audio & 30 Seconds Call Hang up Issue
  • ★ Call Hangs up at 30 Seconds
  • ★ Failed to Make Calls from TE/TB to SIP trunk When Caller ID is Blank
  • ★ Recommended SIP Configuration for Deutsche Telekom
  • ★ SIP Call Issue Troubleshooting Guide Content
  • SIP CALL FLOW Analyse&Troubleshooting in Wireshark丨Yeastar P-series PBX (Video)
  • Port Forwarding Settings on the Router References
  • Failed to Make Outbound Calls - Line is Inactive
  • One-way Audio when Calling Specific Number through Avaya SIP Trunk
  • Call Failed - 488 Not Acceptable Here
  • One-way Audio when Calling by SIP Trunk - Caused by Drop All Rule in Firewall
  • Call Transfer Failed- Caused by the T.38 Option
  • Incoming Call Failure - Caused by Default SIP Port 5060 on PBX Changed
  • One-way Voice Issue when TA1610 Integrated with Cisco Cloud PBX
  • Outbound Call Failure when TA2410 Integrated with Mitel PBX
  • Unable to Make Outbound or Inbound Calls through SIP Trunk - ACL Strategy on Provider Side
  • Unable to Receive Incoming Calls from the SIP trunk - Session Timer Required
  • Outgoing Call via Peer Trunk Failed - Wrong DOD number
  • Call Dropped after One Hour -Timeout Limit on Provider Side
  • Call Dropping after 5 min via SIP trunk - Carrier Response 420 Bad Extension
  • Internal Call Failure - SRTP is not Enabled on the Phone
  • Incoming call from SIP trunk gets '401 Unauthorized' - Caused by Wrong SIP Port on SIP Trunk Settings
  • Calls Drop after One Minute - Caused by Extension Max Call Duration(s)
  • Calls Drop after 12 Seconds - Abnormal SIP Contact from the other SIP Device
  • Calls are Rejected by Cisco SPA122 - Caused by Auth INVITE in Cisco SPA122
  • One-way Audio after Hold Retrieve from Cisco CUCM Extension
  • Unable to Make Calls by TA FXS Ports - Invalid Caller ID Number Configured
  • ★ How to Analyze the 30 Seconds Hangup Problem?
  • ★ How Do the PBX NAT Settings Work?
  • ★ Understand the PBX NAT Settings
  • ★ The Router Settings Relevant with One Way Audio & 30 Seconds Call Hang up Issue
  • ★ Call Hangs up at 30 Seconds
  • ★ Failed to Make Calls from TE/TB to SIP trunk When Caller ID is Blank
  • ★ Recommended SIP Configuration for Deutsche Telekom
  • ★ SIP Call Issue Troubleshooting Guide Content
  • SIP CALL FLOW Analyse&Troubleshooting in Wireshark丨Yeastar P-series PBX (Video)
  • Port Forwarding Settings on the Router References
  • Failed to Make Outbound Calls - Line is Inactive
  • One-way Audio when Calling Specific Number through Avaya SIP Trunk
  • Call Failed - 488 Not Acceptable Here
  • One-way Audio when Calling by SIP Trunk - Caused by Drop All Rule in Firewall
  • Call Transfer Failed- Caused by the T.38 Option
  • Incoming Call Failure - Caused by Default SIP Port 5060 on PBX Changed
  • One-way Voice Issue when TA1610 Integrated with Cisco Cloud PBX
  • Outbound Call Failure when TA2410 Integrated with Mitel PBX
  • Unable to Make Outbound or Inbound Calls through SIP Trunk - ACL Strategy on Provider Side
  • Unable to Receive Incoming Calls from the SIP trunk - Session Timer Required
  • Outgoing Call via Peer Trunk Failed - Wrong DOD number
  • Call Dropped after One Hour -Timeout Limit on Provider Side
  • Call Dropping after 5 min via SIP trunk - Carrier Response 420 Bad Extension
  • Internal Call Failure - SRTP is not Enabled on the Phone
  • Incoming call from SIP trunk gets '401 Unauthorized' - Caused by Wrong SIP Port on SIP Trunk Settings
  • Calls Drop after One Minute - Caused by Extension Max Call Duration(s)
  • Calls Drop after 12 Seconds - Abnormal SIP Contact from the other SIP Device
  • Calls are Rejected by Cisco SPA122 - Caused by Auth INVITE in Cisco SPA122
  • One-way Audio after Hold Retrieve from Cisco CUCM Extension
  • Unable to Make Calls by TA FXS Ports - Invalid Caller ID Number Configured
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