IP Telephony and Phones

I've recently installed CUCM 11 in my lab for testing. Everything is working phone, but we're unable to barge into shared lines. The message on the phone is "No Conference Bridge" I have a Media Resource Group and the software conference bridge is ...

I got thrown into Call Manger world and now having this problem and cant figure out. I configured a Cisco 8865 phone and phone can call e.g toll free or conference calls etc BUT not accepting PIN or any digit dialed after that. For example i call T-M...

Hello,We have installed Cisco CUCM 9.1. We are experiencing a strange behavior  with IP phones 3905 which are randomly Registered/Unregistered with the  first and the second CUCM Subscriber (sometimes with the third CUCM Subscriber). The problem is t...

Hi dearsWe are experience some trouble with the 3905 phones, it is a CUCM 9.x, the issue began after the customer made some changes in his LAN/WAM network, the problem is that the 3905 phones release his ip address and take a new ip address over and ...

I have a 8831 and the mics are paired but only one mic seems to work at a time can anyone tell me if they got the two mics to work at the same time ? Currently if I take both of the charger one connects with a solid green led the other the led just b...

Hello, I've recently found RTMT and am learning how to use it.  We have about 100 or so voicegateways all over our branches etc..  IP Telephony and Phones I would like to view how many calls currently are being used through our PRIs to see if we are ...

CUCM Publisher was restored using vmware snapshots to an earlier period which leads to phones being removed from CUCM everytime publisher is connected to the network. Subscriber was untouched and has the latest added phones.   I'm hoping to avoid usi...

Can I configure 2 E1 PRI with only PVDM3-32 installed on a Cisco Router or will it not allow me to configure the 2nd PRI?The dsp resources are allocated at the time of PRI configuration or allocated as in when the calls are made?Regards,Nirmal Joshi

Dear community   Does someone knows what flavor of regex Cisco uses for SIP profiles manipulation (Perl, JavaScript, other)?    Have not found a single documents that delves into this.   Thanks! Alex

Im trying to get to the web administration portal of this device. It doesn't come up at all. I can ssh into the box.

Hi All,   We would like to setup a syslog server for the Cisco gateway devices,  for collecting the logs. Have a query on this , whether we can use FreeFTPD software as a syslog server?   Or there only the recommended software to setup the same. Sinc...

  I have Expressway-C/E clusters configured with two peers each.   When I place a B2B call through the cluster the calls always succeed when they traverse the first Expressway-C peer: the configuration primary.   When the calls traverse the second Ex...