Microsoft Teams Integration
Hikvision Intercom Integration
ISDN Switch-off Migration
All materials to evaluate Yeastar as a PBX vendor on products, solutions, partner program, support, learning resources, etc.
Tonnie Feng
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Activity overview
Latest activity by Tonnie Feng-
Tonnie Feng created an article,
Integrate FOP2 Control Panel with Yeastar S-Series IPPBX
Introduction FOP2 panel lets you see detailed PBX activity, like who is talking and to whom, call durations, held calls, queued calls, etc. It lets you control your phone and perform transfers, lau...
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Tonnie Feng created an article,
DTMF from Mobile Detection Failure due to the Mobile Audio Coding
Applicability Firmware version: Any Model: TGv2, Module - SIM800 Problem Description The call flow is like this: Mobile phone->TG gateway->SIP trunk->PBX->IVR. When mobile phone caller pressed ex...
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Tonnie Feng created an article,
DTMF Recongnition Failure in IVR due to Payload Negotiation Failure
Applicability Firmware version: Any Model: S-series PBX Problem Description Calls from different mobile phones to IVR in PBX through SIP trunk then press DTMF key as prompt to reach expected dest...
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Tonnie Feng created an article,
Only One FXS Gateway Port Register the Cisco PBX Extension Successfully
Applicability Firmware version: Any Model: TAS Gateway Problem Description When TAS gateway tries to register some extensions of Cisco PBX, only the port which registers extension on priority is ...
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Tonnie Feng created an article,
TA100 port SIP Status becomes Unreachable Intermittently
Applicability Firmware version: Any Model: FXS gateway Problem Description In VPN network, TA gateway tried to register extension from S-Series PBX, SIP trunk status in gateway is unreachable int...
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Tonnie Feng created an article,
Private SIP Trunk Registration Failure - Provider Requires Static Source Port 5060 of SIP Packets
Applicability Firmware version: Any Model: S-Series Problem Description Private SIP trunk registered failed in PBX. Analysis As per PCAP file captured in PBX, it could see PBX kept sending REGIST...
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Tonnie Feng commented,
Please note if you change password for gmail account, app password will be removed and system email test will be failed, so the solution is go to step 12 and regenerate app password and replace the...
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Tonnie Feng created an article,
Unable to Make Outbound or Inbound Calls through SIP Trunk - ACL Strategy on Provider Side
Applicability Firmware version: Any Model: S-Series Problem Description User was not able to make outbound or inbound calls through SIP trunk. Analysis In PCAP file for a test outgoing call, pbx ...
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Tonnie Feng created an article,
Call Dropped after One Hour -Timeout Limit on Provider Side
Applicability Firmware version: Any Model: TE gateway Problem Description Call from TE gateway to SIP provider dropped after one hour. Call flow: E1 provider----->TE200(SS7)---->SIP ...
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Tonnie Feng created an article,
Internal Call Failure - SRTP is not Enabled on the Phone
Applicability Firmware version: Any Model: S-Series, U-Series Problem Description User failed to make the internal calls. Analysis The PCAP log shows the RTP is encrypt in SDP that sent to the p...