IP Telephony and Phones

Hi all,We have an office we will be integrating that currently uses Cisco 303 IP phones.  We have a centralized call manager on version 8.5.1 and I see that there is a Cisco 30 SP+ listed under the License unit calculator in call manager.  Doe anyone...

Hi All I have an H323 gateway wherein I have a FXS port configured for Fax. The configuration for the same is as below :voice-port 0/2/0 supervisory custom-cptone FXO no vad no comfort-noise cptone MX timeouts call-disconnect 1 timeouts wait-release ...

I have asked this question a couple of years ago and I am wondering if there is anything new.Community College wants to have a TelePresence unit connected to a wireless mic so the speaker ( the College President) can move around easily.I am thinking ...

Hi all, I am wondering if it is possible to restore the voice mails in the deleted folder of voice mail box. Is any tool I could run from the server's side to recover?   Or the end users could anything on their end? Unity Connection 8.6 Your help/inf...

Hello,I have a problem with the phones 9971the call forwarding key not working.I wanted to create a custom fac with * 21 Call Forwarding but when I dial "* 2" I have a busy signal Here are the installation informationISR2911CME 10.59971 Phone with Ca...

Hello Everybody I have this call flow: PSTN (FXO) --> TCL File | Gw (H323) --> CUCM --> IP Phone I have next Dial-peer in Gateway whith 9T pattern:dial-peer voice 101 voip translation-profile outgoing test destination-pattern .T session target ipv4:1...

I just programmed 100 additional directory numbers within CUCM 9.1.  I am having an issue getting fast busy for some numbers.  I setup all 100 number identical.  I'm not sure what I'm missing.  Any suggestion?  Thanks.

Hi Experts, GreetingsI am calling from IP Phone to PSTN & called party is not answering my call, after some rings call is getting hangup and i am not able to hear hangup tone or beep, rather i am getting system recording like "your call can not be co...

Hi, I have encountered a problem while installing the presence server in the cluster through Vsphere.It gives an error message of "the installation has encountered a unrecoverable internal error while installing presence server ". While installing ,w...

Hello,My name is Jerry Harris and I am having an issues with Call Manager dropping third party Sip device's that has been registered. We have an admin server which we used to provision these devices to the Call Manager. The device registers with the ...

I am attempting to call 1-845-987-1666 utilizing SIP trunks from my CME system. I receive a message stating "the device you are is not registered to place calls on this network". Able to call this number from Cell phone and any other land line. Did d...