Dinstar MTG2000 - SIP Trunk

MTG2000 Trunk Gateway User Manual V| Dinstar
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GE1 Static Nat
It is used to register to the public network server on the private
network or the calls on public network. When enabling it,
you need to configure Nat IP.
GE0 Static Nat
It is used to register to the public network server on the private
network or the calls on public network. When enabling it, you
need to configure Nat IP.
User to User Header
You need to configure the prefix when you enable it. When the
called number of the received invite matches the configured
prefix, the invite message sent by the device will with the
User-to-User header.
User Agent Header
Configure the value when enabled, the invite sent by the
device will with the user-agent header.
Header Passthrough
When enabled, the configured private header is passthrough to
the IP side.
SIP Info Dtmf
Mode
Compatible with SIP info messages for dtmf-delay and sscc
mode
SIP Default Error
Code
In some cases, the device sends this error code to disconnect
the call.
DNS Refresh
Interval(0-60,0-
disable)
DNS cache refresh interval. After the configured interval the
device re-initiates the dns request to query DNS information.
SIP DNS Query
Type
The query method of dns request sent by the device, including
the three query methods such as A/SRV/NAPTR.
SIP Header Param
Escape
When receiving an invite and then replying with 18x, 200ok,
the parameters in the SIP header are escaped to special
characters by default. When enabled, the parameters are not
escaped as special characters.
4.10.2 SIP Trunk
SIP trunk can realize the connection between MTG2000 and PBX or SIP servers under the
IP network. It provides two modes to connect MTG2000 and the IP network. One is Access
(MTG2000 registers to a softswitch), and the other is Peer (MTG2000 connects to a peer
device in the IP network via IP address).
Configuration procedures for Peer Mode are as follows:
1) Click the Add button to add a SIP trunk.