IP Telephony and Phones

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SIP Trunking

Hello Everyone, We have a mega CUCM cluster with 21 servers for our multi sites Clustering Over WAN deployment.   Number of site: 20 with different area codes Number of users: 50000 CUCM Version: 10.5 CUBE (HA): ISR 43xx   Current situation: Every si...

mightyking by Frequent Contributor
  • 1050 Views
  • 13 replies
  • 0 Helpful votes

Timestamp Change in RTP Header

According to the RTP RFC (3550) Timestamp must increase in each RTP packets:"The timestamp reflects the sampling instant of the first octet in the RTP data packet.  The sampling instant MUST be derived from a clock that increments monotonically and l...

Kobster by Beginner
  • 605 Views
  • 3 replies
  • 0 Helpful votes

Security office deployment options

Hi,   We have a request from our Security office requesting to have a queue system set in place for calls however they still require an option for urgent/priority calls. I was wondering how some of you set up your security office lines.   Thanks in a...

Ted S by Beginner
  • 219 Views
  • 1 replies
  • 0 Helpful votes