About Terry Cheema

Terry Cheema · 04-21-2018

Hi Guys,I have a few queries regarding the HMN:1) HMN when placed in internal corporate network usng private space IP and internal FQDN - how can the spark control hub discover it?2) What happens when the HMN node loses connectivity back to the colla...

Terry Cheema · 11-06-2017

Hi Guys, I have a quick question. When calculating latency for audio conference calls, the measurements should be taken between: 1) End points and the audio bridge Less than 150 ms between the bridge and the end point or 2) The sum of latency bet...

Terry Cheema · 06-11-2015

Hi Guys,Has there been any change in the TRAI regulations lately? Can someone please update me with the latest rules on what is allowed and what's not allowed? As far as I have researched, mixing of VoIP and PSTN is not allowed.Can we a have a confer...

Terry Cheema · 05-05-2015

Anyone ever done/seen.User dials out the help desk number to reset the pwd in AD, UCCE runs the script, verifies user details, creates a workflow in the ticketing system, resets the AD account and plays back the temp pwd to the user (or text it back ...

Terry Cheema · 08-04-2013

Can we integrate CUPS with CWMS as it was used to be done with the MeetingPlace? Any pointer to guides etc. if this can be done.Terry

Terry Cheema · 03-03-2020

Hi Mate,You haven't provided enough information to point to any mis-configuration or a specific error. The cause codes mentioned below: Reason: Q.850;cause=47 <<< This most likely be a codec mismatch issue CUCM is complaining aboutReason: Q.850;cau...

Terry Cheema · 02-24-2020

Hi Danny, As my friend Jaime as mentioned you can't install any 3rd party components on Cisco UC Linux based OS. The reason is these come with all the Cisco recommended hardening rules/iptables applied out of the box. . The shell/root access to these...

Terry Cheema · 08-21-2019

Glad to know that helped. See you around!-Terry

Terry Cheema · 08-20-2019

Hi Michael,Sorry missed your reply, lately I haven't been actively posting here. HA normally is within a DC, instead of a stretched network, I would prefer to set them up in a stand alone setup. HA concept regardless of the application usually applie...

Terry Cheema · 08-12-2019

Hi Mike, "How do I trust only 'sip-trunk.telekom.de' and create an access list without an IP address?"Extended ACLs have a hostname parameter you can use but as far as I know it just does a name look up the first time you configure the ACLs and resol...

Member Since	‎07-09-2010 01:19 AM
Date Last Visited	‎10-20-2021 12:05 AM
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Hybrid Media Node - Queries

Latency measurement for audio conference

TRAI India Regulations regarding VoIP

UCCE script for AD password reset automation

CWMS and CUPS integration for Meetings notification

Re: Unable to connect sub sequential calls after ITSP upgraded it's SIP Server Error 503 Service Unavailable cause 47 and 38

Re: Security Endpoint Protection running on Cisco UCOS

Re: CUBE HA with NEXUS vPC

Re: CUBE HA with NEXUS vPC

Re: SIP trunk security to Telecom provider that uses DNS