Multimedia Uris; Rtp Streaming - Cisco OL-18696-01 Development Manual

Chapter 4 Internal URI Features
</CiscoIPPhoneMenu>
The Cisco Unified IP Phones allow you to implement the QueryStringParam URI in either manner
although
based on your applications needs.
Example 4-2
the URL gets called. This would allow you to invoke some default behavior such as to read the message
in the example. By highlighting the first message and pressing the Read softkey, the phone creates the
following URL: http://server/messages.asp?message=1&action=read
Using the QueryStringParam URI reduces the size of the XML objects that you generate by not having
to repeat redundant portions of a URL in every MenuItem.

Multimedia URIs

These sections describe the multimedia URIs:
•
•
•

RTP Streaming

You can invoke RTP streaming via URIs in services. You can instruct the phone to transmit or receive
an RTP stream with the following specifications:
•
•
•
•
For some Cisco Unified IP Phone models, the RTP Streaming URIs have been deprecated by the RTP
Note
Streaming API. See the
The supported format of the RTP stream is as follows:
•
•
The following list gives these possible CiscoIPPhoneError codes:
•
•
•
•
OL-18696-01
</SoftKeyItem>
Example 4-2 is not as efficient as
does have a slight advantage in that if the user chooses an item with the numeric keypad,
RTP Streaming
Play
Vibrate
RTPRx
RTPTx
RTPMRx
RTPMTx
"RTP Streaming API" section on page
The codec is G.711 mu-Law.
The packet size is 20 ms.
Error 1 = Error parsing
CiscoIPPhoneExecute
Error 2 = Error framing
CiscoIPPhoneResponse
Error 3 = Internal file error
Error 4 = Authentication error
Example 4-1. Choose the best way to perform the action
3-1.
object
object
Cisco Unified IP Phone Services Application Development Notes
Multimedia URIs
4-7