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...
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?
Hello, I need to know how I can connect to a shoregear switch. I tried telnet but we forgot the password.
I don't know if I can connect using a web browser.
according to Shoretel i can conn...
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...
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 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...
We moved into a new house recently where the BT landline needs to be reconnected at a cost of £125 or thereabouts.
Thought I might try a 3G router, Vodafone card and Skype for voice.
Did...
I have never configured a managed switch before today. We are building a new network infrastructure that will run desktop PCs and VoIP phones. While I have the cabling to keep the phones and...
Hi experts, i need to setup from zero QoS for our voip & wireless SIP phones.
In short, we tryed to place out PBX and all ip phone on a separate vlan, but unfortunately, due different version...
I have 35 Cisco 7940G phones with a current firmware version of 7.2 (4.0). I am trying to update the firmware version to SIP without call Manager (I have downloaded the current firmware from ...
Ok heres hoping one of you Asterisk Guru's has had this issue and fixed it successfully.
I am running Asterisk 1.2.24 and am having problems during calls to Playback() or Background() durin...
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 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....
In order to resolve some performance related issues with using the older MOH conf file format, we update the syntax of the file to the newer format, per the instuctions on the asterisk wiki (h...
Hi there
I'm looking for a Cisco Call Manager Billing software to biil my clients.
also can i add minute to a user e.g 500 minutes to one member after 500 min is finish i want to term...
Hi,
How i can assign speed dial to buttons in Cisco IP phone 7961 & 7970 from the Phone itself. I have CCME 3845 and now i i found that i can assign the speed dial only from browser. Thats ...
I am trying to change the display names on phone screen and the users' caller ID but I can't seem to get it to work no matter what settings I change in CallManager, please help.
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...
Do you know the best PBX System?
Panasonic, Nortel Norstar, NEC, etc?
15 extensions and 4 co lines required.
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...
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...
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...
I need settings my SIP server(OpenSIPS) can be make the outbound call to PSTN network via Asterisk Gateway
How to configure the Asterisk and OpenSIPS?
Many Thanks
I have the BRI conneted to a BT ISDN service and am unable to make or receive calls to the PSTN. The ISDN connection shows as level 3 up and the gateway is talking to the Call Manager fine.
...
I need some advice on VOIP phone system for call center which we gonna implement soon.
Which is the best advanced call center solution (hardware & Software) in the current market?
Some t...
