IP Telephony and Phones

Greetings,The corporate directory is slow to respond today after behaving  normally since implementation a few weeks ago.  On the older phones, 79[46]0, it functions normally and pops right up, but on the newer phones there is a 30 second delay.  On ...

Greetings!I have a retail store chain that I'm implementing VoIP, and everything is working well with my current implementation plans EXCEPT for what I guess could be considered a failover scenario, although it's more like a mobility scenario for my ...

Hello,I have an ASA setup with Anyconnect for VPN Phone. The setup works great on comcast but for some reason the phone fails on FiOS and we cannot figure out why. I typed the url the phone uses into a web browser: https://< ip address of ASA>/VPN_PH...

I have Quality Manager 8.5 installed and running with UCCX 8.5 and CUCM 8.5 in a test environment. I am working on an uprgrade and trying to make sure everything is working properly in test. I've overcome a few hurdles getting it trying to get it to ...

Hi all,Need your help, I am configuring the MGCP gateway do i need to configure the POTS dial peer for incoming calls.Can some one please help me here      

Hi everybodyDuring boot process, cisco ip phone contacts tftp server and downloads its configuration file.This file contains “base level settings,” including items  such as device language, firmware version, call processing server IP  addresses, port...

I have a 7911 with an older firmware load so it won't update to our current default. I know I have to upgrade it in steps, but is there a way to look on the call manager and see what previous versions are installed so I know what to step up to first?...

I have a strange problem with cisco phones 7940 model software version P0M3-07-06-00For some reason these phones while connected to a linksys switch stop sending arp replys in the correct vlan in which they were recieved. For example the phone reciev...

Hi All,Please could somebody tell me the different voice codecs used in south africa, We have a customer over there who is having some problems as we believe its a codec issuewe have currently configuredvoice class codec 1 codec preference 1 g729r8 c...

                   I wanted to know if anybody has a good website they would recommend to purchase CCNP Voice viedo CD's. I am looking at doing my traning on my own as the boot camps are 10K. Any recommendations would be greatful. Thanks Joe

I am currently in the process of designing a setup that has me a little stumped.  Company A: - My current employerCompany B: - Another company to reside in our bldgSCENARIO:  My company will be leasing a desk to another company within one of our buil...

According to Cisco info, after changing NTP setting on Call Manager Publisher, all the subscribers have to be restarted.http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/cucos/8_0_2/cucos/iptpch4.html#wp1053371Is it necessary to restart those server...

Hi,I have integrated my CUCM 8.6 with the microsoft LYNC server for internal calling, which is working fine. But at the LYNC sever, we are getting warning and the warning is :Log Name:      Lync ServerSource:        LS Mediation ServerDate:          ...