About carstenlp

carstenlp · 11-18-2014

Hi,I'm fairly new to TelePresence endpoints and I need some clarification regarding the call rate between endpoints.I have a CUCM 10.5 with MX300 G2 endpoints registered and by default the call rate in all endpoints is 6000 kbps when placing a call. ...

carstenlp · 08-12-2014

Hi,I'm having some issues with the DNS configuration on my CSR1000v. I've got a VMware ESXi lab where I'm trying to replicate a production CUCM environment and I would like to configure the CSR1000v as my default gateway, DNS server and NTP server.My...

carstenlp · 04-02-2014

Hi,I've got some problems with outgoing calls from my gateway to the ITSP (Thinktel). Call flow is as follows: CUCM----->SIP Trunk to gateway----> SIP Trunk to ITSP Calling number is: 6043433043Called number is: 05103160607 My primary concern is the ...

carstenlp · 03-26-2009

Hi,In Communication Manager 7.x you can use the Show Hardware in OS Administration that will list the harddrive model number. This however does not exist in Communication Manager 6x. How do I verify which harddrive model is inserted into the server o...

carstenlp · 01-20-2021

Instead of Cisco not recommending using their own built in DHCP server they should just remove the feature entirely. I have a few customers who are still using this feature and I learned the hard way that the DHCP is not working in 12.0 and 12.5 (300...

carstenlp · 01-19-2021

There's an issue with the DHCP server in this version of CUCM. You need to upgrade to 12.5SU3 in order for the DHCP service to function properly. Have a nice day.

carstenlp · 12-12-2019

Hi Alessandro, Did you ever find a solution for this? I'm having the same problem on 12.5.1.11900-146. I have opened a TAC case however but was wondering if you found a solution. Thanks and have a nice day.

carstenlp · 02-22-2016

Thank you so much! Will definitely try this sometime soon. Have a nice day :)

carstenlp · 12-02-2015

Hi everyone, I finally found a solution.The key to the bandwidth management in CUCM is the Region Configuration. Here you define how much bandwidth is allocated to each voice and video call. I've tinkered with this before as I was quite sure these we...

Member Since	‎07-10-2008 12:26 AM
Date Last Visited	‎12-11-2023 08:05 AM
Posts	17
Total Helpful Votes Received	15

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User Activity

TelePresence endpoints - call rate explanation needed

CSR1000v DNS configuration issues

SIP outgoing calls not working (busy)

Communication Manager 6x harddrive model number

Re: DHCP daemon issue after CUCM upgrade 11.5 -> 12.5

Re: DHCP daemon issue after CUCM upgrade 11.5 -> 12.5

Re: DHCP daemon issue after CUCM upgrade 11.5 -> 12.5

Thank you so much! Will

Hi everyone,