IP Telephony and Phones

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We have an EX60 that is new but it's been sitting around for a few years until just recently when we decided to use it.  It has TC6.1.1 installed as the software, but for some reason it won't finish upgrading to TC7.3.12.  I've tried loading the pkg ...

voip7372 by Level 4
  • 596 Views
  • 6 replies
  • 0 Helpful votes

Hi . First some informations regarding my infrastructure : WLC 2504 vers  8.3.133.0 Access points : Air-Cap 2602 , Air-Cap1532,Air-AP2802 Phones 8821 , 7925 802.11a/n/ac 802.11/b/g/n I can provide more detail if needed. Problem started when replacing...

Adymer by Level 1
  • 435 Views
  • 0 replies
  • 0 Helpful votes

I need to reinstall a fresh copy of cucm on an existing CUCM VMware build - test lab . Though it is installed I need to rebuild it again, I thought the way to do it was the same as build   Point the drive to location of the bootable SW Power on And i...

iptuser55 by Level 6
  • 995 Views
  • 9 replies
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There is my problem.   After setup and working fine for days all Cisco IP Phone 7975 now starting ringing the sametime in all extensions. Each cisco ip phone 7975 has their own number and when they receive a call all phones ring.   Could someone poin...

FaSantos by Level 1
  • 341 Views
  • 1 replies
  • 0 Helpful votes