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    Author: jonathan

    Just another Collab CCIE...

    Installing Adobe Reader for DC under WINE on Ubuntu 18.04

    Yes, there are sadly still use cases that require this on Linux.. Download here: https://get.adobe.com/reader/otherversions/ Select the Windows 10 option and download the bloated 150MB file. Then… Read more “Installing Adobe Reader for DC under WINE on Ubuntu 18.04”

    February 14, 2019February 14, 2019 by jonathan

    IOS-based Tcl IVR Solution for Pre-Call Media and Business-Hours Schedule Announcements

    Overview I’ve recently written a Tcl script using Cisco’s Tcl IVR Voice Gateway API.  The script provides Time of Day routing.  It offers the ability for streaming audio… Read more “IOS-based Tcl IVR Solution for Pre-Call Media and Business-Hours Schedule Announcements”

    December 24, 2018 by jonathan

    Uncovering IOS 15.x and IOS-XE Licensing for the Uninitiated

    Cisco licensing is as best a mild irritation, but in reality, an impossibly poor, yet growing set of ill-conceived disparate implementations. IOS-XE and IOS v15.x licensing is… Read more “Uncovering IOS 15.x and IOS-XE Licensing for the Uninitiated”

    December 24, 2018 by jonathan

    Analyzing UC Application Informix SQL Tables, Columns and Data Types

    Overview It is often necessary or useful to analyze a specific table’s columns and their associated data types when constructing queries for CUCM, CUCxN, UCCX etc. However,… Read more “Analyzing UC Application Informix SQL Tables, Columns and Data Types”

    December 21, 2018December 23, 2018 by jonathan

    Supporting CUBE NAT Integrations without Firewall ALG

    Overview Recently had a customer which wanted to connect to a public ITSP (Flowroute). Their network design required a dual-interface CUBE deployment model, with an “inside” private… Read more “Supporting CUBE NAT Integrations without Firewall ALG”

    December 21, 2018December 23, 2018 by jonathan

    Finding Jabber devices with Custom Configuration Files

    Finding custom Jabber configuration files can be a pain. These are set via a “Remote Support Field”, which internally to CUCM is stored inside a vendorConfig when… Read more “Finding Jabber devices with Custom Configuration Files”

    December 21, 2018December 21, 2018 by jonathan

    Finding Incorrectly Provisioned Extensions on CUCM with SQL

    A customer had a multi-site deployment, with 30,000+ extensions, but is facing problems with dialing from missed calls directory not working for random users, generating on-going tickets… Read more “Finding Incorrectly Provisioned Extensions on CUCM with SQL”

    December 21, 2018 by jonathan

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