IP Telephony and Phones

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Hello Everyone, I inherited a situation where we are replacing som VG224s with VG310s.  The new cabling only has RJ-45 jacks but they are going to plug analog phones in them.  I know that will work but the jacks are run back to a patch panel and punc...

Hi,I've got CM 10.5 with a 3925 Voice gateway.   My connection to the telecom is on PRIs and the backhaul is MGCP between the 3925 and CM.  On the 3925 I enabled debug voice ccapi inout, debug mgcp packets, debug isdn q931 and the screenshot below is...

Screen Shot 2019-07-02 at 9.24.36 PM copy.png
Tim Glen by Cisco Employee
  • 4997 Views
  • 9 replies
  • 0 Helpful votes

Hello.I try to use Cisco SPA112 with Fax, my SIP server is Asterisk and it behind the NAT (ASA5505).I read about CSCtr86607 but I use ASA 9.1 software and sip inspection is on.I try to disable t.38 but also fax send is fail.May be anybady know, what ...

Resolved! Jabber and dns

hello Guys,I have an internal domain name ''abc.com'' which is the same as my external domain name. I have the following subdomains1. cucm-lab.abc.com  (internal)2. imp-lab.abc.com (internal)3. ecampus.abc.com (external)4. transcripts.abc.com (extern...

collinks2 by Level 5
  • 1698 Views
  • 8 replies
  • 0 Helpful votes

Hi everyone, I am really hoping that someone can help me, if not, then no worries, if yes, I am grateful!We had a power outage and the router which is 2811 running VM is no longer showing all of the configuration and it has a different hostname and d...

santorini by Level 1
  • 908 Views
  • 6 replies
  • 0 Helpful votes