IP Telephony and Phones

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No ISDN L2 response from far end: "ISDN Se2/0:15 Q921: User TX -> SABMEp sapi=0 tei=0"

Hi all,We are trying to get an older Spirent Abacus 5000 call generator to connect to one of our 3845 router gateways.Initially we had tried to use MGCP with the backhaul to CallManager, but we were only able to get the port to be active at Layer1.  ...

andy_vvc2 by Beginner
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PRI Utilization

I have a total of three PRIs connected to my Voice Gateways.  Two of them are listed as MGCP and one is H.323.  As we aren't doing any video that I am aware of, I question the need for this PRI.  Are there any handy commands that show the utilization...

UC for SMB options

Hi,1861E are end of salehttp://www.cisco.com/c/en/us/products/collateral/routers/carrier-routing-system/eos-eol-notice-c51-730177.pdf What are the other options for 5 to 30 users? Is 2900 series is the only option?    

Phones and partitons

DearsI have a below table where an extension is configured.PhoneExtensionPartitionsCSSphysical phone111InternalInternalUser Device Profile111GSMGSMjabber 4 Windows111GSMGSM when a user is not logged in the phone , phone rings on the internal partitio...

Issues with paging

Have a vg224 - assigned a DN to port 15 on VG.  Connection from port 15 to a Tamb B pair labeled phone system.  Then made connection from Tamb B paging output to a bogen 100tpu amp on the tel connections.  when I dial dial the DN all i get is a busy ...