Switch DTMF Type via Basic Menu/Dialing Code
The are often issues with DTMF depending on what system you've called into, it would be really helpful for a user to be able to toggle between INBAND and RFC2833 etc. either using a dialing code or...
View ArticleT38 picking random sip ports? Please Help
Hi, I've got some T38Gs with the newest firmware. We moved our PBX to another location, and these phones are now pointed to the new location of the PBX. They register fine, and make calls, however they...
View Article36.80.0.70 firmware on SIP-T41P /
Hello! We're testing 36.80.0.70 and it looks like we can no longer set the local SIP port via the web interface. Can you confirm that this will be returned in an upcoming version? It's important for...
View ArticleBLF LED is not green for idle extension for T42G
Dear Support, I configured some extensions as BLF. But the light seems to be off always. I am not able to know whether that extension is registered or not. How can i make BLF light green for idle...
View ArticleThe advantages of the WDM technology
WDM technology is rapid development in recent years, because it has the following advantages: (1) the transmission capacity is big, can save valuable fiber resources.For example for 16 2.5 Gb/s system,...
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Silence on B-Leg, busy tone on A-leg followed by registration fail
Hello! We have Freeswitch 1.4.21 x64 and a couple of Yealink T19P,T22,T26P and single T42,T46. Recently something strange is happening with phones. Absolutely randomly theres a silence after pickup on...
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Probelm with RTCP-XR
Hi, I am trying to implement the feature RTCP-XR in Yealink T42 and T46 with v80. I have edited the account rtcp-xr fields (collector name, ip and port) and I have configured the settings of "Voice...
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T41P can not change ringtones
Hi Guys, I have an T41P firmware 36.72.98.2, and would like to change the ringtone to a custom one. The T41P has 5 system ringtones, which sounds pretty simular to eachother. My problem: I would like...
View ArticleCalls ghosts T21
Hello I have a T21 with firmware 34.72.193.20 and receive calls 24x7 ghosts, I contacted my dealer and I sent a guide for auto-provisioning to change parameters that do not appear in the web interface...
View ArticleAuto answer calls
Hi support, It is possible to send a call to a yealink device (example T20P) autoanswer the call with SIPAddHeader(Alert-Info: <http://localhost/>;info=alert-autoanswer); and if the device is in...
View Articlet21p e2 outgoing call issue
Registered a SIP account line and all was fine. Upgraded the phone to the most current FW 52.80.060 from the previous. Now, I get dial tone but no outgoing calls. Suggestions?
View ArticleSetup T19P dialplan?
Hi, I am using the T19P without the use of a PBX. I have read the FAQ "How to configure dial plan for Yealink phones" but can’t find the right setup. What I want to accomplish is that nobody may dial...
View ArticleT48G - Default Account
I'm using a T48G whith two accounts configured since a half year. Suddenly the default account has changed. Where can I change or set the default account? Robert
View ArticleBLF Warning Tone
I'm new to Yealink we just deployed 200 plus phones mostly 42G and 46G. I have been asked by several people if there is a way to extend the amount of time the warning tone rings on a phone with BLF's ....
View ArticleYealink T21P E2 Nebula No MWI Light ?
Hi there when people leave a message the mwi indicator does not come on. We have a hunt group with three phones they all ring correctly and leave a voicemail ok, but there is no indicator on the phone....
View ArticleRegister Failed T21 in PBX Asterisk
Hi, we have a problem, when we try to register a T21p with Asterisk PBX We put User Password SIP server Port 5060 but the register faill The Yealink, replace a Phone cisco I need to put a diferent...
View Article2 handsets and 1 number
I have 2 handsets at the same location with only 1 phone number. I have shut off the call waiting on both of them. Is there a way to make the phones act like 1 - when one is busy it does not ring the...
View ArticleHow Create Multiple Config files Based In Excel
Hello Guys anybody knows is its possible make Multiple Config Files Based in Excel Format? I will Waiting for you reply Thanks Mauricio
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