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Tag: CUCM

Cisco ATA191 – Hoockflash and DTMF Control (Gigaset analogue phone)

Posted on 27. July 2023 by Marc
If you want to use Hoockflash Control with the “R”-Button on a Gigaset phone connected to a ATA191, you probably need to change the Hookflash Timers on CUCM to get this working. Otherwise, the “... Read More

Finding UDS Home Cluster

Posted on 20. May 202025. May 2020 by Marc
If you want to find the home cluster of an user in a multi cluster environment, you can use the same way as Jabber does. Open the following link on one of the nodes in the CUCM cluster, where your _ci... Read More

Cisco Phone not receiving calls from a 3rd party PBX via SIP-Trunk

Posted on 22. January 20208. June 2020 by Marc
Today I had an issue on an incoming SIP Trunk from an Avaya PBX to a CUCM. The calling name of the Avaya users included a “greater as”-sign ( > ). This mixed up the Contact field on CUCM and th... Read More

CUCM SQL Query – Active Line Group participants

Posted on 3. January 2020 by Thorsten
SQL for CUCM CLI for Line Group Status query run sql select lg.name as LineGroup, n.dnorpattern, dhd.hlog from linegroup as lg inner join linegroupnumplanmap as lgmap on lgmap.fklinegroup=lg.pkid inne... Read More

Recent Posts

  • Cisco ATA191 – Hoockflash and DTMF Control (Gigaset analogue phone)
  • How to register a Cisco MPP Phone to the Microsoft Teams SIP Gateway
  • Check validity of a certificate
  • Lobby Bypass with Trusted Devices (VIMT)
  • Expressway rotating PCAPs

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