2N Helios IP Configuration Manual page 85

JPEG
Here configure the simplest way of video streaming: JPEG/HTTP and MJPEG/HTTP.
Send the following GET address query to download images from the intercom:
http://intercom_ip_address/api/camera/snapshot?width=
or (for MJPEG, HTTP Server Push):
http://intercom_ip_address/api/camera/snapshot?width=
where
640x480, 176x144, 322x272, 352x288, 1280x960 – for 1MPix camera equipped
models only) and
Note
JPEG compression level – set the JPEG compression level (1–99). The
recommended value is 85. The parameter affects the image size and quality.
Some IP phones (SNOM 820/870) do not support video calls but are able to download
and display JGEG snapshots from the predefined IP address during a call. The 2N
Helios IP
JPEG video activated by call – enable camera snapshot downloading by Snom
820/870 phones during a call.
JPEG video frame rate – set the frame rate or time periods for camera
snapshot downloading by Snom 820/870 phones.
Multicast
The 2N
or another intercom audio input) via RTP packets sent to the multicast address and
receive audio streams in the same format and play them via the integrated speaker or
another intercom audio output. The audio stream is encoded by G.711 u-law.
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2N TELEKOMUNIKACE a.s., www.2n.cz
W and H specify image resolution (supported resolutions: 160x120, 320x240,
N gives the count of snapshots per second (1 through 10).
The HTTP Server Push method with the multipart/x-mixed-replace
contents is not supported by all internet browsers. Test the function in the
Firefox browser, for example.
intercoms do support this function: set the parameters in this tab.
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Helios IP intercoms allow you to stream audio signals (from the microphone
W &height= H
W &height= &fps= H N
85
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