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3 Configurations on Web Interface
SBC3000 Session Border Controller
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Figure 3-26 Core SIP Trunk
Table 3-24 Core SIP Trunk
Name
The name of the core SIP trunk. It cannot be modified after the access SIP trunk has been
added successfully
Description
The description of the core SIP trunk
Interface
The SBC3000 device’s Ethernet interface configured to connect the core SIP trunk k. It
can be eth0, eth1, eth2, eth3 or VLAN
Transport
Select a transport protocol for the core SIP trunk. It can be UDP, TCP or TLS
SIP Port
The core SIP trunk’s SIP listening port on the Ethernet interface of SBC3000
IPv4/IPv6
Select a network protocol for the core SIP trunk. It can be IPv4 or IPv6.
By default, the network protocol is IPv4
Signaling DSCP
The QoS tag of SIP signaling messages
Media DSCP
The QoS tag of media messages
Near-end NAT
Near-end NAT defaults to disabled. If it is enabled, the contact IP address contained in
SIP messages sent out by SBC3000 will be turned into the outbound IP address of public
network.
If NAT is enabled, you need to fill in the outbound IP address of public network.
Rate Limit
The maximum RPS(registrations per second), CPS(calls per second) and total call
volume of the core SIP trunk. Please refer to3.4.5
Codec
The codecs that the core SIP trunk supports. Please refer to 3.4.7
Blacklist
Select a blacklist for the core SIP trunk. Calls given by the caller numbers on the blacklist
cannot be routed by the core SIP trunk. Please refer to 3.4.6
Whitelist
Select a whitelist for the core SIP trunk. Calls initiated by the caller numbers on the
whitelist will be directed by the core SIP trunk. Please refer to 3.4.6
If no black list and white list are selected for the core SIP trunk, all calls can be routed
by the core SIP trunk.
Inbound
Manipulation
Select a number manipulation rule or a number pool for the core SIP trunk. When a call
routed by the SIP trunk matches the manipulation rule, its number will be manipulated.
Please refer to 3.4.8 and 3.4.9
DTMF
DTMF is short for Dual Tone Multi Frequency;