Huawei U-SYS MRS6100 Technical Manual page 55

Technical Manual
U-SYS MRS6100 Media Resource Server
200 693585490 OK
I:1607901
v=0
c=IN IP4 182.20.50.101
m=audio 10000 RTP/AVP 8 0 18 4
2) Event 2: MGC specifies MRS6100 to send a CRCX command to the same
Endpoint1, requesting to establish the second-party connection. The mode is not
specified. While selecting the confrnce or the sendrecv mode, participants can
both listen and speak. While selecting the sendonly or the recvonly mode,
participants can only speak or only listen. Other parameters can also be modified
according to the successive MDCX.
CRCX encoding
CRCX 693585491 ms/cnf/1@mrs6100.com MGCP 1.0
C:a265
L:a:PCMA,P:20
M:confrnce
v=0
c=IN IP4 182.20.40.5
m=audio 30004 RTP/AVP 8
CRCX ACK encoding
200 693585491 OK
I:1607902
v=0
c=IN IP4 182.20.50.101
m=audio 10002 RTP/AVP 8 0 18 4
3) Event 3: MGC specifies MRS6100 to send a CRCX command to the same
Endpoint1, requesting to establish the third-party connection. The mode is not
specified. While selecting the confrnce or the sendrecv mode, participants can
both listen and speak. While selecting the sendonly or the recvonly mode,
participants can only speak or only listen. Other parameters can also be modified
according to the successive MDCX. Then the three-party conference has been
established.
CRCX encoding
Huawei Technologies Proprietary
5-30
Chapter 5 MGCP and SIP