Hello all,Hope everyone is well !!! I am experiencing video quality issues with teleworkers using IP Communicator and Cisco VTA connecting over VPN. The voice quality is excellent but the video stream is out of sync and the picture is really jerky. I...
IP Telephony and Phones
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Forum Posts
Does anyone know if it is possible to have a remote user who has a 7940 phone who is connecting through a software vpn? Does this work? If not what do you need?
We have recently had a case where two SIP trunks we are running with CME has been compromised Simultaneously and we've racked up £££ worth of fraudulent calls.The SIP trunks are provided by Gamma Telecom's IPDC service. Gamma are saying that the C...
Dear all,I try to connect a new application through a SIP trunk. When I try to dial off-net through my H323 gateway, the CUCM send me INVITE after the 200 OK. It seems that is a feature coming from RFC3264. My application supports only RFC3261. How ...
We have a few users who work from home on a software vpn client and utilize IP Communicator v2.0. When they attempt to call someone on our internal network they hear a slight echo, but the person on the Lan hears a considerable amount of echo. This c...
I want to Upgrade my Cisco 2811 IOS from currently 12.3(8) T7 to 12.4.When i used the Cisco Software Advisor all seems to be fine, but i got the following Warning:"This image requires more memory than currently (as per show version) installed on your...
Greetings,I am running CCM 4.2 what is the max number of participants I can add to a meet me conference ?
I have the following numbering plan 6XXXX2XXX . Digit "6" is obligatory.Then XX - is number of region, and next XX number of station. All internal numbers are in 4-digit format and start with 2. Now the question)) : Can i somehow insert this "2" into...
Resolved! IP to IP gateway issue
Hello everybody my name is Anestis and I have a problem with one of my customers. Is able an ip to ip gateway to use voice ports like VIC2-2BRI to reach the pstn or it can place a call only between two IP call legs? An answer about that will be very ...
Are the 7962 and 7961 IP phones compatible with Cisco Unified CallManagerversion 4.2.3?sorry cant find a spec sheet which has the information
HiIf I was to install a CM5.0 or 6.0 system into an exiting enviroment where there are 7911, 7912 and 7940 phones running SCCP can these phones co exist with the newer 7900 phones that support SIP. I guess im asking if i can have a SCCP and SIP mixed...
I know that you cant get all phones to ring simultaniously when a call comes in (CME UC520 using skinny).. Ok.I know I can give all of the phones the same number, Ie 202 on all phones and when someone calls 202 all relevant phones ring, BUT thats a l...
Hi thanks for reading,I am having a problem. The client requested a one touch directory, to enable this I have created a speeddial.xml and mapped it to the services key after logging on presto one touch directory as a list. However if a user tries to...
I`m investigating various voice labs companies before doing the actual lab- can anyone recommend any , I`m based in the UK though happy to travel the US or Europe if need be. I`ve seen a couple http://www.unitek.com/http://www.ipexpert.com/thanks
HelloIs it possible to force outgoing calls to use specific voice-port ? For example: I have two pools: 1.. and 2.. and 3 voice-ports 0/0/0, 0/0/1 and 0/1/0.A would like pool 1.. to use always first free voise-port (it is default) but pool 2.. first ...
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| 07-15-2025 06:51 AM | ||
| 07-09-2025 09:52 AM | ||
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