IP Telephony and Phones

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Hi Community, I hope you're well My issue is when I pick up the handset of the phone is automatically marked a number, it can be the directory or any other number that does not exist. The user does not configure anything on the device or any speed di...

Rosch. by Level 1
  • 417 Views
  • 4 replies
  • 0 Helpful votes

Hi , I have a strange issue with a particular number/numbers, the calls get dropped when placed on hold. I have looked at the traces for a good call ( from my mobile for example ) and a bad call ( from the UK landline) and have noticed that there are...

markbatts by Level 1
  • 1868 Views
  • 3 replies
  • 0 Helpful votes

Hi I have cisco 2811 and few 7961G cisco phones, CME verion 8.6, the phones not registering at all, the phone is getting DHCP Address which means connectivity is fine, I have done the following on the router- NTP is set- uploaded the phone config fil...

I am testing video calls with 8945 IP phones on Call Manager 9.x.   The two phones are in the same VLAN.   When I place a call between the two phones I receive an "unable to setup video" message on the called phone.   I believe all of the correct con...