Huawei B2368 Series User Manual page 127

LTE CPE B2368 User's
Guide
received from the server redirects. Redirect servers themselves not initialized SIP requirements.
The following example describes a situation where a client device AND we call on the client device C. The following example describes a situation where a client device AND we call on the client device C. The following example describes a situation where a client device AND we call on the client device C. The following example describes a situation where a client device AND we call on the client device C.
Step 1 client device AND sends an invitation to start a conversation with the device C on the server Step 1 client device AND sends an invitation to start a conversation with the device C on the server Step 1 client device AND sends an invitation to start a conversation with the device C on the server Step 1 client device AND sends an invitation to start a conversation with the device C on the server Step 1 client device AND sends an invitation to start a conversation with the device C on the server Step 1 client device AND sends an invitation to start a conversation with the device C on the server
SIP redirect - B. SIP redirect - B. SIP redirect - B.
step 2 Redirect Server then sends back an invitation equipment AND, However complemented by IP address step 2 Redirect Server then sends back an invitation equipment AND, However complemented by IP address step 2 Redirect Server then sends back an invitation equipment AND, However complemented by IP address step 2 Redirect Server then sends back an invitation equipment AND, However complemented by IP address
(Or domain name) devices C. (Or domain name) devices C.
step 3 client device AND then sends an invitation to initiate a call directly to the client device C. step 3 client device AND then sends an invitation to initiate a call directly to the client device C. step 3 client device AND then sends an invitation to initiate a call directly to the client device C. step 3 client device AND then sends an invitation to initiate a call directly to the client device C. step 3 client device AND then sends an invitation to initiate a call directly to the client device C.
Figure 15-9 SIP Redirect Server Figure 15-9 SIP Redirect Server
- - - - End
SIP registration server
SIP registration server maintains a database of SIP identity mapping IP addresses of client devices or their domain
names. During registration server authenticates the user name and password.
RTP
Real-time Transport Protocol (or RTP) is a protocol packet standardizing the delivery of audio and visual
(video) data over the Internet. For more information on RTP, see RFC 3550th
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