IP Telephony and Phones

Hello everyone, I'm having an issue with FAC that I have applied on my customer. That customer has a big pool of analog phones and when he decided to apply FAC for all phones we got a big surprise. All Nacional and local calls are working properly, b...

wireless access point: Verizon mifi4620LE Jetpackcase1:  Verizon jetpack set to use WEP128bit for security.Cisco 9971 phone with wireless enabled and SSID entered, then went into Security mode (7) -> Open with Wep (2) ->Edit -> Static WEP Key1 (3) ->...

Hi, We are having issues with NTP on Call manager publisher server running on 8.6 version, due to the fact that it points to a Windows 2008 server.I need to point it to a different device, and I am thinking a Cisco Nexus switch or a Catalyst 3750; ho...

Hello all,I'm planning to perform some jump upgrades from CM 7.1(3a) to CM9.1(2) as described from Cisco during the last 20 days.I would like to know, if possible:     - what is the expected release date for CM version 9.1(2)?End of June, first days ...

Hello All,I am trying to find out if the above router can beUsed as voice gateway with bri connectivity for pstn Incoming and outgoing calls. The document mentionsThe bri port as a backup port, does that mean the2 bri ports are data ports and the bac...

Hi guys, I am deploying about 1500 6921 phones and 200 7962 phones. All of the 7962 phones follow registration based on the device pool, which is Sub 02, Sub 01 then Publisher.The 7962's register without a problem.The 6921's are ONLY going to the pub...

Friends, I keep receiving error messages as shown in the attachements, please what could be the way out? Thanks in anticipation

I'm accessing a CUCM via a terminal server which does not have RTMT installed and I don't have permissions to install it.Is there any way to view the number of devices registered with a server from the CLI??need to reboot all phones and want to make ...

Hi all,I am using CUCM version 7.1. After I install subscribers, I can not start any services in Sevice Activation page. The publisher is ok. Error message:"...Service cannot be Activated or Deactivated due to Database Update Failure". Any ideas for ...

I am haveing trouble making external calls from my iphone using Jabber. Internal calls are fine, here is the config can anyone help??, :-voice service voip no ip address trusted authenticate allow-connections h323 to h323 allow-connections h323 to si...

Good day!I have one SIP ITSP without registation. And we decided to add another SIP ITSP (but this ITSP require - registration on their server))dial-peer voice 2001 voip description TO TOPTELECOM huntstop destination-pattern 8T session protocol sipv2...

  I have set up Cisco 8 Mobile for iPhone and am able to call between the iPhones DNs and Desk phone DNs but how do I  enable ability to see on an iPhone when I have an external call coming in? Also I am unable to make make external calls, does the i...