Enterprise HD PoE IP Phone
VIP-2020PT
User can make a call through the WEB DIAL, enter the Dial Number then press Dial, if User
wants to finish the talk, press Hang-up.
8.3.4.7 MCAST Setting
Use the multicast function to send notice to every member of the multicast is simple and easy.
By setting the multicast key on your phone, you can send multicast RTP flow to the
pre-configured multicast address. By listening multicast address is configured on the phone,
listen and play the multicast address to send the RTP stream.
Send multicast setting
On the phone web page,function key-function key,set a function key
，
as shown
Value format IP:Port
，
the IP address of multicast is range from 224.0.0.0 to
239.255.255.255,port is greater than 1024
If multicast codec is G722, the LCD screen will displays "HD", which means the phone is
sending high-definition voice stream
Operate steps:
1. When the phone is idle, press multicast key
Multicast RTP stream is send to pre-configured multicast address (IP: Port). The phone which
listens to multicast address in the local network can receive the RTP stream. Multicast function
key LED lights yellow.
LCD screen displays the following:
2. Press the hold softkey to hold the current multicast session
3. Press the end softkey again or multicast function key, multicast session can be
stopped
Notice: RTP stream is one side that is from a sender to a receiver. when the phone initiates a
multicast RTP session in a call, the current call is on hold.
Summary of Contents for VIP-2020PT
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