IP Telephony and Phones

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hello Every onei need to make some of my cisco ip phones register through the VPN connectioni have question the requirement for registration through the VPN the Cluster must be in mixed mode? and thir is another requiremnet for vpn connection?

hi everyone, pls i need help i cant call remote branch sip ip phone on cme from local sccp ip phone on cme using the same dn 307 with proper translation rule in place while an ip phone running  sccp with the same dn 105 local can call remote branch i...

dapsyn061 by Level 1
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Hi,   I have 2 sets of phones, 7821 & 7861. They are both registered at the same site. The 7821 phones work fine, but I have voice quality issues on external and incoming calls on 7861 phones. Callers complain of receivers voice sounding robot-like. ...

D@1984 by Level 1
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Hi everybody, I have inherited a Cisco IP phone system and whilst I have picked up some basics, I am stuck with one particular problem. We cannot VNC into computers that are connected through the Cisco IP Phones. Here is what I know:We are running Ci...

iSub by Level 1
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Resolved! BOT and TCT calls

We have a cluster with cucm 8.6. When the call is made or answered from jabber for android or iphone, its getting disconnected. Its working fine with CSF profile.when we connect the CSF profile with the same wireless network its working fine.please s...

I have a cisco 8845 Video IP phone which is connected to the internet by a LAN cable connected to wall port. My computer is getting the internet by connecting the computer to the Pc port of the IP phone. But the problem is Sometimes computer showing ...