IP Telephony and Phones

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IP Change

Good dear.I am in need of changing the IP addresses of my collaborative infrastructure (CUCM, CUC and CIMP). Would you like me to help or indicate the proper procedure and if there is any risk in doing this procedure?I look forward to your comments, ...

Translator by Community Manager
  • 138 Views
  • 3 replies
  • 0 Helpful votes

Phone 7841 registration issue

Hello, I had a phone in remote branch connecting to CUCM through IPSec tunnel, The phone couldn't complete registration processI checked communication between CUICM and phone and traffic is moving between both sides without any issueI traced logs in ...

omarjajah by Beginner
  • 90 Views
  • 0 replies
  • 0 Helpful votes

Help | Router 2800 IOS 15.1 SIP configuration | Problem no sip type ex

Help | Router 2800 IOS 15.1 SIP configuration | Problem no sip type exists only 7960and can't register dn and firemware sip can't registerin ip phoneshelp me urgently configuration p dhcp excluded-address 192.168.1.1 192.168.1.10!ip dhcp pool phonene...

Call Transfer Problem

We have a problem with call transfer.  When a user transfer an internal call to an internal directory number everything works fine. But, when an external call transferred to an internal directory number sometimes it succeeds and sometimes it fails.  ...