Hi,
I am in the process of migrating my company's CallManager 4.2(1) servers to new CallManager 7.0 servers. However, after reviewing and trying to use the DMA tool to perform the migration...
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...
I have recently been thrust into the position of supporting my company's network and VOIP phone system. We use a Cisco Unified 500 switch running several Cisco 7971 IP Phones. Management is ...
We are purchasing a Voice and Data T1 with 9 trunk lines for voice. We are currently running Cisco Call Manager Express on a Cisco 2811 router with 6 analog lines (FXO ports). The main reaso...
I am doing VoIP using Asterisk PBX, and using a softphone on my PC. Asterisk states that ports 5060 and 10000-20000 are needed for the phone system. So in my Buffalo router running Tomato firm...
I recently started working remotely and decided to go the VoIP route to make my being physically out of the office a bit more transparent. I'm no expert on the matter and I'm sure their are si...
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.
...
Here is the scenario. We have a 3cx server which is at our main office behind NAT. We are looking to deploy VOIP phones in district classroom sites which will be behind other school district N...
Hello,
I am relatively new to Cisco phones and unfortunately came across a problem with the one I have been using happily for some time.
Following the post below I have been looking int...
When connecting to an asterisk box using sipdroid on an android based phone, you can make calls but not receive. The phone gets UNREACHABLE after just seconds.
If you use pbxes.org then you...
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...
I'm setting up CUCME on a 2851 running IOS 12.4(9)T7. I set up the phone loads and uploaded the firmware files, but the two phone types I have, 7941G and 7911G aren't liking it. The 7911's loo...
Hi Experts,
Apart from 555 which gives me random extensions to listen to, is it possible to add another number we can dial that will only listen to a certain extension? Need this for trainin...
Hello,
I am trying to re-flash a Cisco 7911 phone. Does anyone know once I have re-flashed it with the latest firmware whether I can use the same configuration file i used to configure my 7...
I have a grandstream 2020 and an asterisk aa50 box.
Trying to setup the xml phonebook download.
ive enabled the download option on the grandstream 2020.
address ive set as
www.myweb...
Dear Experts
Is there any free solution to enable Blackberry Mobile to use SIP to connect using my Cisco call manager 6.1?
Please note that I have Blackberry Enterprise server version 4.1 ...
We are planning to purchase 48 Cisco IP-phones and WS-C2960-48PST-L, and connect 48 ip-phones to the one box, but Following cco url states....
"the Cisco Catalyst 2960-48PST-L configurat...
We currently have one flat network. We are setting up a VLAN. One for voice and one for data.
Here are the specs:
Core switch is 5308xl
Core switch port a1,a2,a3 uplinks to voip switch 1,2...
Hi
i have a linksys router and a vonage router -- the linksys is first -- and i would like to plug the vonage into the linksys?
How do i configure the vonage ?? It has a place for my st...
Hello,
I am interested in:
-connecting 3 houses with few Cisco IP phones in each
-the connection between those houses needs to be via the internet
-the internet is reached by ADSL/CABLE mo...
I am trying to get Call Manager Express to take an incoming call from my MagicJack and send the call to one of my IP Phones. Currently when I place an incoming call I get a dial tone and if I...
i am trying a simple test and banging my head against the wall. basically as a test i am trying to mark all http traffic as dscp ef. i realize the priority is overly high etc but basically i d...
We've just configured a Cisco UC520 system with 12 7940 phones at our new office, and are trying to get them all to ring on incoming calls to the main number. Does anyone know how to do this?...
Hello,
I am interested in:
-connecting 3 houses with few Cisco IP phones in each
-the connection between those houses needs to be via the internet
-the internet is reached by ADSL/CABLE mo...
I have a new Dell 3548P setupfor voice vlan and a gb uplink from there to a gb link on my 2960
I would like to tag all voice traffic coming to Gi0/2 (the Dell 3548P) and get it properlt pri...
