312
Item Description
Media Flow Mode
Select the media flow mode:
• Around—Enable the media packets to pass directly
between two SIP endpoints, without the intervention of the
SIP trunk device. The media packets flow around the SIP
trunk device.
• Relay—Specify the SIP trunk device to act as the RTP trunk
proxy to forward the media packets.
By default, the
Relay
option is selected.
Delayed Offer to Early Offer
• Enable—Enable delayed offer to early offer (DO-EO)
conversion on the SIP trunk device.
• Disable—Disable the DO-EO conversion on the SIP trunk
device.
By default, the
Disable
option is selected.
Configuring signaling parameters for SIP-to-SIP connections
1. Select Voice Management > Call Route from the navigation tree.
2. Click the icon of the call route to be configured.
The page for configuring SIP-to-SIP connection parameters appears.
Figure 702 Configuring signal process
3. Configure signaling parameters for SIP-to-SIP connections as described in Table 264.
Table 264 Configuration items
Item Description
Call-forwarding Signal
• Remote process—The SIP trunk device transparently
transfers the SIP messages carrying call forwarding
information to the endpoints, and the endpoints perform the
call forwarding.
• Local process—The SIP trunk device processes the SIP
messages carrying call forwarding information locally.
By default, the
Remote
option is selected.
Call-transfer Signal
• Remote process—The SIP trunk device transparently
transfers the SIP messages carrying call transfer information
to the endpoints, and the endpoints perform the call transfer.
• Local process—The SIP trunk device processes the SIP
messages carrying call transfer information locally.
By default, the
Remote
option is selected.