Voice over IP

With all services turned on and two security tokens I still cannot get the CTL client to connect with the CM (7.1.3). Has anyone else seen this?

three router 1--2--3, all interfaces enable rsvp by using command "ip rsvp bandwidth ".  loopback 0 of r1 has ip address 1.1.1.1 and loopback 0 of r3 has ip address 3.3.3.3.  using command "ip rsvp sender-host 1.1.1.1 3.3.3.3 tcp 1 1 500" on r3  ; us...

I am using a 3945 to take a PRI 2M input from a auto dialler, I am then converting this to SIP to pass to a VoIP switch which is doing the PSTN breakout.  I need to set a network CLI as one number, however also pass a presentation number which will b...

Hi Expert...There are 3 sites (A,B,C), site A connected to the public phone thru PSTN (PRI link). The case is how to restrict the incoming call from public phone number to reach only certain site using COR....for example, incoming call from public ph...

Hello all,Is there a way to determine the timestamp of when a message was left in a users mailbox through System Administrator or something else like MsgStore? I can look at the users account and see MWI is on but not sure when the message was left a...

I know it's not necessarily ideal, but is it possible for as5400's to terminate voip calls as modem calls?  Is there a sample configuration for such a setup?i.e. no T1/ISDN interfaces, just two fastethers, call comes in via SIP/RTP gets answered as a...

Can someone tell me whether CDP is Multicast or Unicast or Explicit Unicast?

We're evaluating several products for an enterprise level VoIP monitoring applications, including, but not limited to, NetScout and NetQoS. The company is undergoing a major infrastructure upgrade and going to Cisco's UCM 7.x platform and we'd like t...

Hi,Our Voice bandwidth is consuming  around 30Kbps per call. Our WAN bandwidth is STM1 via MPLS.  We are planning to do compression on the line.I'm worried is we use ip rtp header compression, it will consume alot of CPU process because most traffic ...

Hello,I am currently using an AS5400 with IOS version c5400-is-mz.124-19.binIs there a way to remove or modify the Q.850 information in a SIP message?Sent: SIP/2.0 500 Internal Server ErrorVia: SIP/2.0/UDP IP.IP.IP.IP:5060;branch=z9hG4bK_1584620887_3...

I am using a Cisco 2431 IAD for PRI handoff to customer's PBX.  I have a particular customer that cannot make international calls.  The problem is that my softswitch is expecting 011XXXXXXXXXX from the cisco to correctly route international calls.  W...

Hi there,I try to provision some pap2t via http, first I created a txt file contain the following:<flat-profile>  <GPP_A> 12345678  </GPP_A></flat-profile>then I load it on to my web site, and I enter the URL to Profile_Rule parameter under Provision...

I was hoping that someone would know the answer to this question.  Is it possible to set up a SPA2102 with one did on port 1, and havehave an additional channel on port 2 that calls can roll to if port 1 is busy?  I have some clients that are small o...

Hi.. Im facing a very peculier problem..Our network scenario:Location 1:1 cluster ( 3 CUCM ( 1 Pub, 2 Sub)1 Gateway ( 2 PRI lines )Location 2:1 CUCM ( 3rd Subscriber)1 Gateway ( 1 PRI Line)ProblemI have a cisco ip phone 7960 with ext: 0311. I have al...