IP Telephony and Phones

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Hello, We are currently using a Be6000 system and when we schedule a call forwarding on our phones (model 7945) to external numbers, it works perfectly when the original call comes from an internal position, but when it is an external call then this ...

call forwarding.png
Translator by Community Manager
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I just want to confirm that the firmware load I have on the 7962 SCCP phones is current. I see in the Software Download on your site, the latest version is 9-4-2SR3-1.zip.  In my Device Defaults I have SCCP42.9-4-2SR3-1S.  I just wanted to make sure ...

roddyj by Level 1
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Hello, I apologize if this question has an obvious answer, only one of our clients uses a Cisco device so I'm not very familiar with the ins and outs of its operation beyond reloading the current configuration. They're getting a new phone system and ...

Hello all,  We are looking at options of cordless phones. We are aware of the 8821 and would rather not have a 802.11 wireless phone. Has anyone used the IP DECT 210/6825 in their CUCM environment?The other option we have is using an ATA191 and an an...

HaiOutgoing calls not work with ITSP, sip-ua show registredhere is debus ccsip messages Oct 24 09:17:43.370: //336/13490923812F/SIP/Msg/ccsipDisplayMsg:Sent:INVITE sip:65139333@XXXXXX:5060 SIP/2.0Via: SIP/2.0/UDP 62.150.254.82:5060;branch=z9hG4bK1F62...

Kevin100 by Level 1
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Hello Guys, I'm trying to make SIP REFER work on CUBE but no luck. What am I missing? When CUBE receives the REFER message, it sends "SIP/2.0 400 Bad Request"The goal is to get the CUBE to send an INVITE to the address in the REFER-TO header. I do ha...

Hi everyone, I recently bought a Cisco 8851 telephone, now I want to set it up. However, that prepared me somehow problems. When I connect the phone to the PoE switch and have configured DHCP, the first thing it says is "Welcome - Enter activation co...