Thursday, October 27, 2016
Thursday, October 20, 2016
Broken Wifi Adapters got you down?
With our ACCESS portable and LiveShot portable codecs, we ship a a high gain Wifi adapter, the Edimax EW7811-UAC. It has an in-built antenna, conforms to all the latest high throughput standards, and is dual band. It also sticks up a bit, which can result in a broken USB port (as shown) if the adapter is whacked or if the codec is dropped.
If your Wifi application doesn't require a lot of range or all these fancy standards, (e.g. you're using a wireless Hotspot fairly close to your codec) you might consider changing to something that isn't "out there" asking to be broken.
We've tested the Edimax EW7811-Un (pictured) and it works well, but on a single band and with the lower range you'd expect given it's form factor. But if that's all you need, it's available from lots of online retailers.
If your Wifi application doesn't require a lot of range or all these fancy standards, (e.g. you're using a wireless Hotspot fairly close to your codec) you might consider changing to something that isn't "out there" asking to be broken.
We've tested the Edimax EW7811-Un (pictured) and it works well, but on a single band and with the lower range you'd expect given it's form factor. But if that's all you need, it's available from lots of online retailers.
Wednesday, October 19, 2016
OnSIP/Comrex WebRTC issues by Codec Answer Guy
Q: I use OnSIP to bridge web calls to my codecs via this technote.
It doesn't work anymore! What happened?
A; OnSIP (our favorite VoIP company) made a change to the way they
bridge WebRTC to SIP calls. They now offer a new app at app.onsip.com to allow for
this function.
Q: So I can just use the new app?
A: Not yet. The app functions fine, but it changes a
technical detail of how the call gets treated on the VoIP end of things. ACCESS
and BRIC-Link can not answer these calls. STAC-VIP can answer them, but only using the narrowband G.711 protocol, so it sounds like a phone call.
Q: Give me all the details, I can handle it.
A: The old GetOnsip app offered VoIP calls with an "early
offer" SDP protocol, and our hardware liked that fine. app.onsip.com uses
a "late offer" scheme that we don't support.
Q: What's the fix?
A: The answer can only come in a firmware upgrade from Comrex.
We’re working on it and hope to have something by the end of 2016. Until then, you
can use SIP softphone apps, or one of the premium Hosted WebRTC Gateway services
like ipDTL and Callme.fm.
Look here for updates as they develop!
Update 10/26/16: That was fast! Test code available. Contact Comrex support at techies@comrex.com
Update 12/9/16 Firmware 4.0p11 released today has this fix.
Update 10/26/16: That was fast! Test code available. Contact Comrex support at techies@comrex.com
Update 12/9/16 Firmware 4.0p11 released today has this fix.
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