Aastra Telecom 9480i Series User Manual

Page of 1184
Creating an XML Application
F-50
41-001160-03, Rev 00, Release 2.4 
IP Phone Administrator Guide
RTPMRx
The RTPMRx URI instructs the phone to receive a Multicast RTP stream. The 
RTPMRx format to use with the AastraIPPhoneExecute object in the URI is:
RTPMRx:i:p:v
Where
i
Specifies the multicast IP Address from which to receive an RTP stream.
p
Specifies the UDP port on which to receive the RTP stream. 
Ensure that this is a number greater than 3100.
v
(optional)
Indicates the optional volume setting that controls the volume of the stream 
playout. The supplied value is an offset to the current volume setting. After the 
initial volume level gets set and the stream starts, you can manually change 
the volume level as required using this “v” option. If you do not specify the 
optional volume parameter, the phone uses the current volume setting on the 
phone as the default.
Example: This example receives a multicast RTP stream from 239.0.1.20 on UDP port 
21000 with the voice settings at -3 levels less than the current offset.
<AastraIPPhoneExecute>
<ExecuteItem URI = ”RTPMRx:239.0.1.20:21000:-3”>
<AastraIPPhoneExecute>
Example:
This example receives a multicast RTP stream from 239.0.1.20 at UDP port 21000 with 
the voice settings as used in the previous RTP stream.
<AastraIPPhoneExecute>
<ExecuteItem URI = ”RTPMRx:239.0.1.20:21000”>
<AastraIPPhoneExecute>
Note: 
Once the RTPMRx command in the URI is sent to the phone, it 
stops the phone from listening to any previous RTPRx or RTPMRx 
commands. The phone starts listening based on the most recent RTPMRx 
command received. This behavior also applies to the RTPRx:Stop and 
RTPMRx:Stop commands as well, but tbe “Stop” command does not 
enable any further listening.
Draft 1