Voice over IP

Our client wants to buy Cisco IP phones (type 6941) and wants to install them on existing Nortel Baystack switches (type 325-24G). The problem of course is that those switches don't speak CDP nor LLDP-MED. Our client wishes to avoid to configure manu...

Dear All,I have some newbee problem,like while i am trying to configure a Outbound dial-peer the same is not working as i am unable to call to the destination.Need your help on urgent basis.attacheed is the configuration for your kind ref.howevr i am...

I am getting this error on my 5350 cant figure out what it means yet. Has anyone seen this?Sep 15 15:42:43.348: %SIP-3-BADPAIR: Unexpected event 16 (SIPSPI_EV_CC_CALL_MEDIA_CHANGED) in state 4 (STATE_RECD_PR          OCEEDING) substate 0 (SUBSTATE_NO...

Hi,I'm hoping for some assistance on Policing Voice RTP/Signalling traffic on an edge router connecting into an MPLS cloud.We are connecting VoIP (equipment does not support CAC) in addition to Data (Does not require prioritisation) and require the V...

@ Steven Holl    I refered to this dicussion . how to recover mbrd_e1t1_vic_connect: setup failed on cisco 2811 routers   And i can't enter & reply this topic , so i start new discussion. Now I got new IOS c2800nm-spservicesk9-mz.124-19.bin , in prev...

Hi,I've one E1 that was working in Nortel but when i moved to my CMM the E1 worked 5 minutes, then the controller goes down and up and never come back the layer 2 until i move the E1 to Nortel and make make one call then moved again to CMM ( again wo...

I have a 2561 with T1CAS. Incomming calls hit a call handler and are given the option to transfer direct toan extension. When the transfer occurs, The calling party only hears half of the rings. The called party hears them all.For example outside cal...

Hi,I’m looking for guidance having to set up a decent VoIP over a satellite connection and will greatly appreciate your input and insight.Currently, there are 7 UCProxy secure phones at the location (a boat). As we are replacing the current network ...

Can anyone advise if it is possible to run a cordless phone off a cisco IP7940 handset so that we can take calls when in other parts of the building?

Dear All,I would like to use the cisco router 3640 (with T1 card) and cisco 2621 (with 2 x FXS card) to simulate the network & pstn environment to test the modem pass through, here is the detail connection:Analog Phone (Ext: 451660) <--> [FXS] Cisco ...

one of our end customers already have a cisco call manager in their ho with the below specifications.OS   Description Cisco Internetwork Operating System Cisco IOS (tm) C2800NM Cisco   IOS Software C2800NM-IPVOICEK9-M Software   Version 12.4(15)T7 / ...

Hi,We have Cisco 2811 with CCME and also act as H.323 gateway for branch VOIP traffic. Cisco IP phones are registered in the router and there's a PRI E1 connection to PSTN cloud from the router. One Service provider offers SIP trunk.Q1. Is it possibl...

Does anybody know how to unbrick a CISCO 7975? I have tried to do the factory reset wiht no success..Help!