IP Telephony and Phones

I have added a new IPT Cluster into the ELM but for some reason I am getting the application error. We are connected from ELM to the CUCM but not able to pull licence information. This server is running 11.5.1.14900-11 for cucm and the ELM is running...

Hello, Call Forward All not working for inbound calls. CUCM Server version 11.5 Thank you, Anand

We have a T.38 faxing server that is having sporadic issues with specific boxes.  Naturally, they say it's an issue with the voice connection and not their server.  So we need to collect some logs.  this is a PRI on a 2900 series router.  The PRI is ...

We have a few servers that have an IVR application that connects to a voice gateway via CAS T1s. I'm in the process of retiring a 2811 gateway and this is being moved over to our 4451. We are running CUCM 10.5 and the T1 is registered via MGCP. I've ...

Hi, Not sure if this is at all possible, but... - Does CUBE HA / HSRP support the use of Layer 3 port channel on the CUBE router end?We are looking to make use of Nexus vPC capability by doing CUBE Layer 3 Portchannel > Nexus 7k Layer 2 vPC in access...

Trying to register a 7945 with an alternate call manager, if i set it via the DHCP scope Option 150 and point it to the alternate TFTP all works, however, when testing this is not what i want to happen, i would like to be able to set the alternate TF...

I have caller ID working fine on all phones, except one apparently.I have a user that whenever they get an external inbound call, the display only has a single line that says "Unknown".  No number, just the word "Unknown".  This happens regardless of...

We've got an issue whereby CUBE is terminating calls after 30 minutes. At first glance, this is understandable: The default session timer is 30 minutes in CUBE. But as part of the call setup, the ITSP is sending a "Min-SE: 600" header - which surely ...

I am working on a client site and trying to get CUBE to hairpin an inbound call from a SIP provider back out to an answering service in the event the CUCM is down.  ISP SIP trunk <--> FW(NAT) <--> CUBE <--> CUCM.  The routing works (call signaling) b...

I'm very new to VoIP so go easy on me.   Here is our current dial-peer configuration. We are looking to just have any call from our SIP provider to be passed directly to CUCM. We are an organization with a lot of numbers all over several states. Main...

Cisco SBC [ASR 1006] I was wondering, whether it is possible to use DNS entry instead of static IPs under remote-address and signaling-peer. We have one partner using DNS instead of IP since the peer IP is frequently changing.   Please advise.   Than...

Hi GuysI have the replication cluster status 3. All nodes are in status 3.Someone have the procedure to get replication cluster status 2?TIACristian