LTE CPE B2368 User's
Guide
15 VoIP
Issue 01
Copyright © Huawei Technologies Co., Ltd.
124
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