IP Telephony and Phones

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HiI am setting up a lab for my CCNA Voice with a 2950XL Switch running 12.0(5,2) and a 1700 running CME on 12.4-15.Everything works fine if I run the switch with no config, ie default settingsHowever as soon as I enter any Voice config the phones sto...

So I have made a packet tracer project where I have phones on different floors of a building with a separate router on each floor taking care of DHCP and giving the phones their phone numbers. I can make calls between phones on the same floor and sam...

jmcca1271 by Level 1
  • 5 replies
  • 0 Helpful votes

Hey there, i want to get a video call (just receive video) to my cp7975g phone connected to a uc540the video call comes up from a 2n ip-vario door-bell. i got configured video and camera in the voice register global an in voice register poolvideo ena...

m.dammert by Level 1
  • 1 replies
  • 0 Helpful votes

hito enhance our lan security we want to implement acl in our switch to open only necessary traffic for wireless ip phones.any idea about the ports needed to communicate to cucm and voice gateway and of course to each other and normal phones ? thanks

ohassairi by Level 5
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  • 0 Helpful votes

Hi Guys, I have built a CUCM v9 Cluster and I will license this via the NFR bundle so no problem.  However I need to built another CUCM but this time it need to be SME,v9 I take it this is the same software it is just a different license. So my quest...