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Joe Vallender
‎01-12-2018
Participant
former Video Engineer with Verizon Conferencing
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100 Helpful Vote
15 Accepted Solution
1 Accepted Solution
5 Accepted Solution
30 Helpful Vote
10 Helpful Vote
1 Helpful Vote
50 Replies
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Stats
Member since ‎03-23-2006
196
Posts
93
Helpful
22
Solutions

Re: Can a SparkBoard call using H.323

Created by in TelePresence and Video Infrastructure
01-09-2018
01-09-2018
Is that Polycom endpoint registering to a gatekeeper? If so, it may support SIP to H.323 interworkin...

Re: ex 90 video not working

Created by in TelePresence and Video Infrastructure
12-31-2017
12-31-2017
If the call is completing but the video is failing, there may be some difference in the endpoints' c...

Re: +E.164 format call not working

Created by in Other Collaboration Subjects
12-07-2017
12-07-2017
You might also have a CUCM administrator do a Dialed Number Analyzer test to see how all the related...

Re: How to enable HTTPS login access to VCS 8.x

Created by in TelePresence and Video Infrastructure
12-05-2017
12-05-2017
Are you able to SSH into the VCS? There may be an xconfiguration command to turn on https access.

Re: expressway b2b call failed quickly

Created by in TelePresence and Video Infrastructure
09-12-2017
09-12-2017
Could be ports required for continuing the call are not open or being closed by a firewall causing t...

Re: TMS created conferences do not allow presentation for all devices

Created by in TelePresence and Video Infrastructure
09-08-2017
09-08-2017
After Google/Bing, etc searching for 'Cisco SX20 packet capture', the Cisco Troubleshooting Guides f...

Re: Inbound calls fail PRI terminated on AS5400 with mica modem

Created by in Other Collaboration Subjects
09-08-2017
09-08-2017
NFAS (Non-Facility Associated Signalling) is for when you have multiple PRI's sharing a single D-cha...

Re: Unable to make a direct H323 to h323 call with sx80

Created by in TelePresence and Video Infrastructure
09-06-2017
09-06-2017
I would suspect the CUCM configuration is blocking/not routing the call. There may be a setting for ...

Re: unable to dial international call

Created by in TelePresence and Video Infrastructure
09-06-2017
09-06-2017
I don't believe the phone itself can simulate a test call, but the Call Manager it is registered to ...

Re: TMS created conferences do not allow presentation for all devices

Created by in TelePresence and Video Infrastructure
09-06-2017
09-06-2017
In the packet captures of a good and bad call, how do the content channel parameters being negotiate...

Re: unable to dial international call

Created by in TelePresence and Video Infrastructure
09-06-2017
09-06-2017
What is the IP Phone registering to? Does this registration server have the capability to simulate a...

Re: Inbound calls fail PRI terminated on AS5400 with mica modem

Created by in Other Collaboration Subjects
09-02-2017
09-02-2017
Yes, those messages showing the B-channels being released indicate they are not stable/active, and i...

Re: Inbound calls fail PRI terminated on AS5400 with mica modem

Created by in Other Collaboration Subjects
09-01-2017
09-01-2017
From the failed call debug, it appears the B-channels are not staying up, therefore no channels are ...

Re: TMS created conferences do not allow presentation for all devices

Created by in TelePresence and Video Infrastructure
08-31-2017
08-31-2017
You might get a packet capture of the call setup and negotiation on one of the units that fails to e...

Are these two units on the

Created by in TelePresence and Video Infrastructure
08-16-2017
08-16-2017
Are these two units on the same network? Is it possible there is a firewall/router access list causi...
Public Statistics
Date Registered ‎03-23-2006 03:24 PM
Date Last Visited ‎01-12-2018 01:35 PM
Total Messages Posted 196
Total Helpful Votes Received 93
Helpful Votes From