Dinstar MTG2000 - Page 78

MTG2000 Trunk Gateway User Manual V| Dinstar
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Incoming SIP
Authentication Type
Incoming calls from IP network can be authenticated by IP
address or password. If password is selected, you need fill in
password. If IP address is selected, incoming calls will be
rejected when their IP address are different from the remote
address filled in.
Rport
Whether to enable the Rport of the SIP trunk
Dynamic Nat
Enable or Disable
If it is enabled, a private IP address can be mapped to a
public address from a pool of public IP addresses.
Static Nat
Static NAT enables one-to-one mapping of local and public
addresses. A public IP address is assigned only to a unique
and fixed local network host.
Outgoing Calls
Registration
Whether to limit the number of the calls from PSTN to IP
network.
The default value is ‘No’.
If ‘Yes’ is selected, then input the number of concurrent calls
that are allowed to go out. The range is 0 to 65535.
Incoming Calls
Registration
Whether to limit the number of the calls from IP network to
PSTN.
The default value is ‘No’.
If ‘Yes’ is selected, then input the number of concurrent calls
that are allowed to come in. The range is 0 to 65535.
Incoming Time
Registration
The default setting is ‘Disabled’.
If ‘Enabled’ is selected, user can edit the start and stop time
of a prohibition period. During this period, all calls from IP
network to PSTN are prohibited. (Calls from PSTN to IP
network are not limited)
Heartbeat Bound
Heartbeat bound is used in transcoding mode, and users need
to configure the bounding sip trunk number when enabled.
When the heartbeat of bounding sip trunk A is good, the
device replies to the heartbeat message sent by the peer
device of the SIP trunk B.
Detect Trunk Status
Whether to detect the status of the SIP trunk. If ‘Yes’ is
selected, MTG2000 will send Heartbeat message to the peer
device to confirm whether the link status is OK.
Heartbeat Username
The name of the Heartbeat message
Enable SIP Trunk
Whether to enable the SIP trunk.
If ‘Yes’ is selected, the SIP trunk is available;
If ‘No’ is selected, the SIP Trunk is invalid.
Early Alerting
Early Alerting is used in transcoding mode, TG replies 18x
immediately after receiving invite when enabled.