IP Telephony and Phones

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Our Cisco IP Phones (7965) are unable to download firmware from CUCM.  During the boot process, the phones error out with "error", and continue to loop.  Apparently, this started to occur after we added an SD-WAN appliance (which replaced the locatio...

ttydev by Level 1
  • 1032 Views
  • 4 replies
  • 0 Helpful votes

Hello, I have a question regarding SIP Trunks and if they are full. I understand the behaviour is that the call fails, but what other options do we have? Can we overflow the calls to another SIP Trunk or play a message and then drop the call? Any ide...

hi dear friends, we have some 7911 phones with SCCP registering,when we create Jabber windows and Integrate that with 7911 sccp phone,the 7911 phone cant control jabber windows desktop, because we want do dial in jabber, then phone dial number for us...

mHadi by Level 1
  • 464 Views
  • 1 replies
  • 0 Helpful votes

Hello,              We are having a strange problem we installed a new Cisco C9200 switch to replace a bad 3560. Everything worked fine on old switch and everything is on new switch except one thing. We have Cisco 7941 ,7911, and 7906 phones that are...

chrzan by Level 1
  • 736 Views
  • 6 replies
  • 0 Helpful votes