IP Telephony and Phones

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IP 8821 phone "network busy"  no incoming no outgoing callsfirmware: sip8821.11-0-5-17wifi Cisco AIR-CAP2602I-A-K9Sip debug shows .....H.\SIP/2.0 400 Bad RequestVia: SIP/2.0/TCP 10.6.9.16:5060;branch=z9hG4bK2182cc59From: "1105" <sip:1105@10.6.9.16>;t...

SDSDFWEEWR by Level 1
  • 4765 Views
  • 10 replies
  • 0 Helpful votes

Hello,I am setting up SRST for Jabber.Out SRST router is 4431, IOS 17.06.03aJabber for Windows, version 14.1.4.57561 Build 307561Our Jabber can register to SRST, make outbound calls, receive inbound calls. However, there are couple of issues I am stu...

atoxet by Level 1
  • 1643 Views
  • 11 replies
  • 0 Helpful votes

Is there a way to find the difference between various CPNs for Cisco 7841? Is there any tool showing Product Numbers, Cisco Part Numbers, and their descriptions?I want to find the exact meaning of 74-10232-01. Is it related to region, version, or rel...

korchila by Level 1
  • 441 Views
  • 2 replies
  • 0 Helpful votes

Hello everyone, trying to set up SRST for Jabber with ISR 4331 routers, but haven't managed so far to find documents where this is explained in details. Some information was found here below, but except for some posts on the Community seems that no c...

mm322 by Level 1
  • 915 Views
  • 10 replies
  • 0 Helpful votes

My company is looking for a visible flasher for when a phone call comes through due to the volume of the environment.  I know that there are some options through AlgoSolutions and Cyberdata but those are very expensive.  I'm wondering if a product li...

breller by Level 1
  • 560 Views
  • 4 replies
  • 0 Helpful votes