IP Telephony and Phones

Hi Community,could you assist me please regarding the issue with call forward timer on the deskphone? If I press a call forward button on the phone during the call, new popup window will be shown where I have to press new number for call forwarding. ...

I have 2 CUCM clusters. one with 9.x and the other with 12.5. This is a slow migration scenario where customer wants to slowly move users from one cluster to the other while keeping the services running such as IVR, Hunt groups etc.We have SIP trunk ...

We have a handful of 8800 series phones. We dial an "8" to get an outside line. Our route patterns discard the "pre dot" before sending the call out to the PSTN. This work flawlessly on 7900 series phones. Our local area code is 520. On the 8800 seri...

Hi i've configured 8821 phone on CME and working well but not working with SCCP . foe example when i dial extension num with Sip phones it's working , but when i dial any extension num with sccp phone not working voice register pool-type  8821phonelo...

I have a hardly used 8832 that has been in storage. My company should've warranty repaired this but, well, sometimes we neglect stuff. The problem is when powered on the screen flashes very briefly and the select button (right side toggle with button...

Hello, looking for advice on where to look to trouble shoot an issue with a BE4000 ( ISR4321/K9). See issues below.  Version 16.10.1a ES39 phones Client reports BE4000 phone system not workingDiscovered the ISP change the static public IP for them. U...

Hello,I am working on my first deployment for Cisco Webex Calling. We have a number of 8851 phones we will be registering to the cloud. I have seen how to configure them in the Webex Control Hub, but I am a bit unsure about the best way to configure ...

Is there a way to automatically erase the call history on an IP phone ... or disable the the directories all together?

Hey there, I just got a second-hand 6851 IP phone for the purposes of learning to configure VoIP. Forgive me, but I am very new to this space and my technical knowledge is extremely limited. When I try to access the phone's web portal in my web brows...

Hello,I have buyed a cisco 8811 today for use with asterisk server i reset the phone but it asks me for a code (Enter activation code or service domain). I only want to use the phone with lines like ovh or asterisk Thanks you !