Firewall blocking internal calls

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Lucia_Yealink Offline

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Posts: 467

Joined: Aug 2016

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Post: #3

RE: Firewall blocking internal calls

Hi Sir,

Yealink phone support STUN, do you have STUN server in your side, can you use this function?

Please see the detal port information below:
UDP/TCP(SIP message): 5060~5069 default 5060
UDP(audio): 11780～11800 default: 11780(RTP)/11781(RTCP)
DHCP Server: local port 68, destinstion port 69
NTP Server: 1024-65535，default 123
Syslog Server: 1024-65535，default 514
WEB Server: 1~65535，default 80(HTTP)/443(HTTPS)

For more information about STUN, please refer to the Guide from page 85 to 99:
http://Yealink_SIP-T2_Series_T19(P) E2_T...V81_15.pdf

12-07-2016 02:05 AM

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Messages In This Thread

Firewall blocking internal calls - Silent Bob - 12-04-2016, 10:58 PM

RE: Firewall blocking internal calls - complex1 - 12-05-2016, 02:47 PM

RE: Firewall blocking internal calls - Lucia_Yealink - 12-07-2016 02:05 AM

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