654
Verifying the configuration
SIP calls use the SRTP protocol to encrypt and authenticate media flows, and call conversations are well
protected.
Configuring TCP to carry outgoing SIP calls
Network requirements
Two routers Router A and Router B work as SIP UAs. It is required that SIP calls between the two parties
be carried over TCP.
Figure 679
Network diagram
Configuration procedure
1.
Configure basic voice calls, see "
Configure basic voice calls: configure a local number and the
"
2.
Specify the transport layer protocol:
# Specify TCP as the transport layer protocol for outgoing calls on Router A.
Select
Voice Management
>
Call Connection
>
SIP Connection
from the navigation tree, and click
the
Session Properties
tab to access the transport layer protocol configuration page as shown
Figure 680
Specifying transport layer protocol for outgoing calls
a.
Select
TCP
for
Transport Layer Protocol for SIP Calls
.
b.
Click
Apply
.
# Specify TCP as the transport layer protocol for incoming SIP calls. This is optional, because the
TCP listening port is enabled by default.
Select
Voice Management
>
Call Connection
>
SIP Connection
from the navigation tree, and click
the
Session Properties
tab to access the transport layer protocol configuration page as shown
Summary of Contents for MSR SERIES
Page 17: ...xv Documents 835 Websites 835 Conventions 836 Index 838 ...
Page 20: ...3 Figure 3 Initial page of the Web interface ...
Page 42: ...25 Figure 13 Firefox Web browser setting ...
Page 59: ...42 Figure 27 Checking the basic service configuration ...
Page 73: ...56 Figure 35 Sample interface statistics ...
Page 156: ...139 Figure 139 Rebooting the 3G modem ...
Page 168: ...151 Figure 152 Configuring Web server 2 ...
Page 174: ...157 Figure 158 Configure the URL filtering function ...
Page 242: ...225 Figure 233 Enabling the DHCP client on interface Ethernet 0 1 ...
Page 247: ...230 Figure 236 The page for configuring an advanced IPv4 ACL ...
Page 255: ...238 Figure 241 Advanced limit setting ...
Page 298: ...281 e Click Apply 2 Configure Router B in the same way Router A is configured ...
Page 400: ...383 Figure 387 Verifying the configuration ...
Page 405: ...388 ...
Page 523: ...506 Figure 530 Ping configuration page ...
Page 775: ...758 Figure 785 Configuring a jump node ...