IP Telephony and Phones

Hi AllI have a client who wish to block onnet to offnet transfer.  For example IP Phone A ring IP Phone B.  If IP Phone A request to be transferred to an external number it should be blocked.  So far the service parameter "block offnet-offnet transfe...

We are planning to enable voice media encryption in our existing CUCM environment, I have the following question want to clarify:1. Can we enable media encyption only (without signaling encryption)?2. If seperate office network are behind firewall, c...

Hi,I`m sure there is an OS command line command to prevent the webadmin password from expiring? I can`t remember it or find it, any ideas? It`s Unity version 8.Many ThanksNorm

I am setting up an integration between CUCM8.5 and another SIP PBX that I will be using as my media gateway.  I am able to set up calls from the CUCM towards the SIP PBX but I can't set up calls the other way around.  After some research, I've realiz...

Hi ThereI was wondering if there is a way to chnage the ringer volume on the 2nd line of the phone (so line 1 is loud and line 2 is louder for example)I know i can change the ring tone and i can change the 2nd line to (flash only, ring once or ring)....

c2900-universalk9-mz.SPA.151-2.T1.binCONFIG (Version=8.1)=====================Version 8.1Pure H323 setup. Reference set in call manager. Phones just go in loop saying registering. I can see that default gateway is the router itself in phone. All 7942...

Hi,I'm trying to running LLDP-MED between a cisco IpPhone 6945 and a AVAYA switch.A IpPhone 7965 dynamically get the Voice VLAN, but not the ipphone 6945.With the Software Bug Toolkit, I found the bug CSCtg01625. This bug is applied to a 6921. Is thi...

We have Unity 7.0(2) and 2003 exchange server.  A new subscriber is reporting that there are over 100 messages saved in his voice mail.  The subscriber account was recently imported from exchange.  The saved messages are "Receipt, message was deleted...

Hello to all, i hoepe you can help me, i have a Cisco 2911 that i want to use as a voice gateway connected to a Call Manager, i have the following inventory:Router#show inventoryNAME: "CISCO2911/K9 chassis", DESCR: "CISCO2911/K9 chassis"PID: CISCO291...

Hello,I am using one of the Cisco Unified IP Phone (7900 Series) and when I am talking with someone on the phone, in case other people try to call me at that momment they don't hear any busy tone - instead, they hear tone like I am available? So it h...

Hi,Can i activate 2nd line on ATA device??

What is the best practice to shut down and then start the CUCM for some maintenance activity.

Dears ,I had problem with fax on sip trunk ,I can send to some fax machines,and can not send to anothers.the protocol i used G711 alaw(pass through).I heard different tone for faxes that failed to recieve.please ,could you help me ?BR ,