IP Telephony and Phones

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...

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...

Normally when we provision users, it's 1-3 as they they are onboarded, and as we configure the Mac for a physical phone and a CSF device for Webex Teams app, we update the Directory Numbers 3 fields "description", "alerting name", and "ascii alerting...

I am trying to establish an IPSEC tunnel with a MS Exchange server. The Unity Connection server is in FIPS mode. My IPSEC policy is using certificates to establish the tunnel. I have packet capture turned on and here is the message I received after r...

On an incoming call, Enhanced line mode feature displays the name of the person calling and underneath that it displays the line label assigned to the called number. I want to see the calling line name AND calling party number. I don't need to see wh...

Hi All,I have a situation where I have users that want the "External Phone Number Mask" to be their own number so it appears in the top right of the screen on the phone but when they make an outbound call it shows a different number (this different n...

Anyone know if it's possible to run RTMT Linux on a Mac, OSX version 5.5?TIA,Brian

I have CER setup and it has discovered all the ip phones using subnets.  We have a handful of cordless analog phones that are connected via VG's and these devices are not being discovered.  The Subnets of the VG's fall inside the range that CER is se...

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...

this issue was fixed with new release firmware PHONEOS-8875.3-2-1-0003-28

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...

Security hotline team has group of phones with shared line for hotline calls. Would like every call prefixed with "Your call may be recorded for quality assurance purposes". Preferably within the call (to capture in recording) but before the call is ...