IP Telephony and Phones

Hi,we have a compatibility problem. We have a CCM 3.3.(4) and we are using IP Phones 7940 G series.Currently in Spain Cisco does not comercialize this model and they has suggested to buy IP Phone 7941 G. We have found in this url http://www.cisco.com...

CUE 2.3.2, CME 4.0. User wants external user dial the pilot ext. 222 and menber 210, 211 and 212 to answers the call, if nobody answer the call, the voice mail for ext222 get the message.I define a hunt list to service this, the call can drops to th...

Hi all,I summarize you my problem;When you use an MGCP gateway in Cisco CallManager 5.1, the gateway shows as registered in show ccm−manager command output, but gateway shows as unregistered in the Cisco CallManager Administration page.This issue is ...

Hi,Wh?n i make a conference from my ip phone, and with two other mobile, when a mobile leave the conference, we have the fast busy on the other phone, and the conference is cut.I ve change the gateway to mgcp and it works fine. I ve tried to make a H...

Hi Team,We have recently implemeted Cisco Call Manager with H.323 Gateway and have only a PRI Connection to the PSTN.The Outgoing and Incoming calls are working fine, but on the IP Phone when we go to directories and then select the calls, we have to...

A client of mine has a call manager and installed a bunch of windows updates on that box. After that, the call manager service didn't start automatically. It is still configured to start automatically but it doesn't - he has to go into Services and s...

I am configuring CCME with CUE on a 2801 series router with a 500 series switch to be used for IP phones and all other networked devices (very small site deployment). My data network is 192.168.1.0 and voice 192.168.2.0. I have a 1.0 address on the...

hi,I'm working on the gatekeeper and gateways exam. I reached the last chapter of the book, which is "Cisco multiservice IP to IP gateway", and I was just wondering whether it is worth spending loads of time on this chapter, as it appear to be used o...

I am planning to upgrade an existing server to CCM6.x, and in order to avoid service interruption, I'd like to setup a subscriber server.The current CallManager version is 4.1, and we have the necessary hardware and software...what are the necessary ...

I am working on designing a VOIP solution for an SME and it occurred to me that there is no shortage of choice when it comes to picking VOIP solutions starting from choice of router, to choice of modules, all the way to choice of encapsulation, and c...

We have a number of deployed call managers. I was tasked to change the default windows Administrator user name to something other than administrator. Some of our boxes will not allow the change the come up saying "Access Denied" when making the chang...

Hey,i have a question about PRI configurations. most of my customers have T1 CAS and are now going to implement PRI. i have normally configured the main routers as H323 gatways and separated the timeslots according to customer requirements. for examp...

All, How can you tell which CM is the active CM serving Client requests?

I have Attendant Console setup with the 3 users listed (by username not DN) and then an "always route" member for a Unity Call Handler.Reading the documentation, it says I can't do longest idle because the "always route member" maybe the longest idle...

Is there any reason I cannot upgrade the memory on callmanager 5.1 from 2 to 4 gig?