2015年10月28日 · Your scheme is correct based on the SX20 mic pin-out. The MIC20 is phantom powered supplied by the SX20 codec using 12V DC for muting/unmuting control. From basic electronics the "cold" conductor is the "-V" polarity and the "hot" is the "+V" polarity. The Left Channel and Right Channel only applies to audio line inputs and outputs.

Cisco Telepresence SX20 Quick Setup Guide anirudda. Cisco Employee Options. Subscribe to RSS Feed ; Mark ...

2012年11月26日 · I somehow can not control Cisco SX20 with Extron D50 using DTP Crosspoint 864K inbuilt controller IPCP Pro350. I am using USB to serial adpater on SX20 side - female to female DB-9 adapter - TX,RX, and ground going to COM port of IPCP pro 350. Even I called Extron few times, but they couldn't even solve this issue.

2013年6月10日 · 1 - To have a conference via internet with another thirdparty telepresence systems you must to have Cisco VCS Expressway solution, it will allow you to call endpoints via internet. VCS is integrated with CallManager and it will alow your systems to call and receive calls from internet in an easy and security way.

2013年4月11日 · Hi all, As mentioned in "sx20_quickset_administrator_guide_tc60.pdf" page 55, SX20 can use AES-128 if "Encryption Mode" is set as "Best Effort" and a farend endpoint/MCU can also use AES-128. But if the farend endpoint is not able to use AES-128, does the SX20 try to negotiate with it to use other...

2012年9月17日 · The customers bought SX20 package with multisite option and they want to work as stand-alone device. What ports do I have to forward to SX20 codec on the firewall. Can they use SIP and H323 for calling? I tried to forward tcp/udp 5060 port to the local codec address, Is it enough for SIP, What about h323? What are the bandwith requirements.

2015年4月30日 · Hello, I have an SX20 with PrecisionHD 4X, i upgrade the SX20 version from 7.1.4 to 7.2.1, bu the camera is stucked at the upgrade procedure. There is any upgrade path to SX20? How much time to the camera finish the upgrade? Regards Leonardo Santana

2012年8月15日 · Hi I have project where I would like to use the SX20 codec, due to it being having multisite at an affordable price. But locating the codec and camera together is not an option for this installation. So I need to extend the camera cable,Picture attached. I am thinking of ordering the following gear:...

2012年12月3日 · The recommended configuration is to use H323 if you want to use Sx20 as a standalone endpoint. Since SIP functionanlity & features require SIP registrar and Proxy server to be available for the call requests. I would recommend that you configure the Sx20 as H323 and in Direct mode and you should be able to make IP to IP calls without any issues.

2019年2月4日 · The sx20 has 2 hdmi outputs. Inputs is the one dvi port och the camera connector. If you wish to connect a computer and a clickshare you will need a video switch connected to the DVI port. ( for wireless sharing you could …