I have a CISCO 7970 Handset that is displaying unprovisioned on the screen. How do I force the phone to update from the TFTP server?
Hello everyone,
Recently, perhaps within the last 30 days, I've been having problems with using Skype with my USB7100 phone.
In a predictable manner, I am only able to make one successfu...
Hi,
I am trying to configure my Cisco 2811 with Call Manager Express 4.3 to allow generic SIP phone registeration (as well as the standard Cisco SCCP phones). I have used the following reso...
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I have purchased a standard POE switch which is compatible with the 802.3af protocol, but isn't compatible with Cisco's proprietary POE protocol, so my 7960G and 7940G phones don't work....
I searched Google for a few keywords to find what I was looking for (Free utility to play codec G729 audio file), but apparently I'm brain-damaged at the moment.
I am looking for a free uti...
When I type show channels there are 0 channels in use yet sip show channels returns the records below. Kindly explain. How do I clear them without a restart of Asterisk? Are they a problem?
Situation: Need to provide better QoS for VoIP calls between offices travelling over VPN connected by DSL.
Details: I have one main corporate office and two remote offices all currently con...
Our Current Version of Call Manager is "Active Version: 5.1.1.3000-5 " I have inherited the IT position at the facility and can get into the box but because of a server failure we are working...
I need help configuring voice gateway for my new CCM7.0 with At&t PRI. I have procured Cisco 2811 for the same. Here are the details:
1x Cisco2811-V/K9
1x PVDM2-16U32
1xVIC2-2FXO
1xVWIC2-...
Do you know the best PBX System?
Panasonic, Nortel Norstar, NEC, etc?
15 extensions and 4 co lines required.
I recently received an replacement 7960 phone from Cisco. When I connect it to our network, the phone hangs at 'configuring IP'. I am not able to issue an erase on the phone by using **#. I...
Hi,
We just got 3 Primus TalkBroadband boxes. They work by just plugging into our LAN and then you plug in an analogue phone into the box to talk. Just like that and you can use it to cal...
Hi All,
We have a problem at a customer site and will be going there to capture RTP packets using Wireshark (and Port Mirroring on a HP Procurve 2650) on their Mitel 3300 CX.
How do I go a...
I am trying to standardize QoS for VoIP on a Cisco 2610.
I have seen some of our equipment out there configured with policy maps like this:
policy-map voice-priority
class voice
p...
i m going to develop a VoIP with C#, i don want to use any others language such as JAVA or even C++. Could any expert gives me some opinions or guides?
We have a network of 3 sites all running 2 Cisco 877 (12.4(9)T4) routers with a broadband line connected to each.
We are using Splicecom Maximiser phone systems on each site and I would lik...
How can I convert my Office POTS telephone line to become a VOIP phone so that I can take it anywhere I like in the world.
Hi,
I have 2 Cisco 2821 routers with 3 T1's per router and each router on a separate ISP. Traffic is per packet load sharing on each router and both sides are live. I have an Asterisk Appli...
I would like to be able to set up QOS on my home network to ensure that my VOIP phone (www.engin.com.au) always receives priority, especially when large downloads are occurring. Because I am a...
I've seen Cordless VoIP handsets used in 24 at CTU but do they really exist? Make/Model numbers please.
I currently have a VOIP setup with an H.323 Gateway and CallManager 4.0 using MGCP using a T1 CAS E&M-Wink-Start to connect to a Nortel MICS. I have configured the T1 to use E&M Wink Start. Si...
We have 3 different brands/models of sip and iaxy adaptors. The D-Link DVG-2001S sip adaptor appears to have call waiting enabled, but doesn't have any user config setting to disable it. Thi...
Hi experts
I know sod-all about VOIP, so I'm hoping you can help, here. I have just had one Avaya IPOffice 406v2 system installed in our main office, and another in our branch office, whic...
Hi,
I'll be involved in installation of a few polycom ip phones on an Interactive Intelligence platform (www.inin.com) and I want to save myself some time in provisioning these phones.
1...
We have a system that allows for incoming calls from an automated system. It uses DTMF tones to transer data from the client to the server. The issue is that when we pass the DTMF tones throu...
