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STEFAN CHRISTEN
‎02-24-2021
Contributor
1994 B.Sc. Electrical Engineering, 2001 CCIE Routing & Switching #7270, 2005 Netcloud AG
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CCP Member
1 Accepted Solution
30 Helpful Vote
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Member since ‎10-26-2004
133
Posts
39
Helpful
4
Solutions
Certifications
Understanding of Cisco Collaboration Devices and Video Network Devices
Understanding Design for Cisco Internetworking Solutions
Cisco Certified Specialist - Collaboration Core
Cisco Certified Network Associate Collaboration (CCNA Collaboration)
Cisco Certified Network Associate Collaboration (CCNA Collaboration)
Cisco Certified Network Associate Collaboration (CCNA Collaboration)
Cisco Certified Network Associate Collaboration (CCNA Collaboration)
Cisco Certified Internetwork Expert Routing and Switching (CCIE Routing and Switching)
Cisco Certified Internetwork Expert Routing and Switching (CCIE Routing and Switching)
Cisco Certified Design Professional (CCDP)
Cisco Certified Specialist - Enterprise Design
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Design Associate (CCDA)
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Specialist - Enterprise Core
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

Verify Phone LSC for MRA on Expressway

Created by in Unified Communications Infrastructure
05-16-2017
05-16-2017
Our customer requires that Phone LSCs are verified on Expressway-E when the try to register over MRA...

If you configure a SIP trunk

Created by in IP Telephony and Phones
08-31-2016
08-31-2016
If you configure a SIP trunk between the CUCM and the gateway instead of H.323 the issue (the TAC en...

Maybe it's SIP to the gateway

Created by in IP Telephony and Phones
08-31-2016
08-31-2016
Maybe it's SIP to the gateway that fixes the issue

Hi Mohamed

Created by in IP Telephony and Phones
08-30-2016
08-30-2016
Hi Mohamed We have seen that the issue with SNR no longer exists with SIP gateways and newer CUCM ve...

Hi KelvinYou are missing 1

Created by in Unified Communications Infrastructure
01-06-2015
01-06-2015
Hi KelvinYou are missing 1 release key. You should have received 2 LIC-SW-EXP-K9. Usually the 2nd PA...

Hi JaimeWe are facing the

Created by in IP Telephony and Phones
10-01-2014
10-01-2014
Hi JaimeWe are facing the same issue. Do you know when the fixed 10.5 version will be released?On th...

Jabber for Windows 9.6 softphone support on Windows 8.1

Created by in Collaboration Applications
01-27-2014
01-27-2014
Hi everyoneA customer likes to deploy Jabber for Windows 9.6 in phone mode with Windows 8.1 (softpho...

stuck active calls in CUCM 8.0.3a

Created by in IP Telephony and Phones
08-12-2013
08-12-2013
Hi LukasI have opened a TAC Service Request for the issue. The problem was a locations bandwidth lea...

ringback instead of busy when calling busy subscriber from remot

Created by in IP Telephony and Phones
06-04-2013
06-04-2013
Hi BernhardIt's the same for H.323 gateways (see my original posting).RegardsStefan

ringback instead of busy when calling busy subscriber from remot

Created by in IP Telephony and Phones
05-27-2013
05-27-2013
Hi BernhardNo, MRGL/MRG without Annunciator for the GW in CUCM should fix the issue.Try restarting t...

Jabber iPhone Photo via LDAP does not display

Created by in Collaboration Applications
05-15-2013
05-15-2013
We have Jabber with WebEx Connect (Off-Prem) and with Jabber 9.1 all contact photos (from WebEx Conn...

CUCILync language settings

Created by in Unified Communications Infrastructure
04-14-2013
04-14-2013
Hi everyoneOur customer is having an issue with the language in the CUCILync window.They have all so...

Dial Issue on ATA-187 in SRST mode

Created by in IP Telephony and Phones
04-14-2013
04-14-2013
Hi everyoneI'm currently struggeling with a FAX connected to an ATA-187 (firmware 9.2.3) dialing to ...

Re: How to get your 792x wireless phones performing reliably

Created by in Wireless - Mobility Documents
01-15-2013
01-15-2013
Hi AaronThanks for these guidelines.CSCtt38270 is listed as Terminated in the bug tool which usually...

NTP error in RTMT of CUCM 8.6(2a) VM

Created by in IP Telephony and Phones
06-04-2012
06-04-2012
HiSorry but I dont have an answer to your question (otherwise I would have posted it here).Since the...
Public Statistics
Date Registered ‎10-26-2004 03:13 AM
Date Last Visited ‎02-24-2021 12:58 AM
Total Messages Posted 133
Total Helpful Votes Received 39
Helpful Votes Given To