MTG200 Trunk Gateway User Manual | Dinstar
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4.7.2 SS7 Trunk
On the SS7 Config ‒> SS7 Trunk interface, you can configure SS7 trunks for SS7 calls.
The status of SS7 Trunks can be seen at the Status & Statistics ‒> PSTN Trunk Status
interface.
The No. of the SS7 trunk. Generally, one SS7 trunk is for one DPC.
The trunk name is used to distinguish the trunk from other trunks.
SPC types: ITU-T (14 bit), ANSI (24 bit), ITU-CHINA (24 bit)
SPC: Signaling Point Code
ISUP (ISDN User Part) and TUP (Telephone User Part)
SPC: Signaling Point Code
SPC format includes Hex (Hexadecimal system) and ITU point code
structure (decimal system)
OPC: Original Point Code
The signaling point code of MTG200, which is generally assigned
by telecom operators.
DPC: Destination Point Code
The signaling point code of the peer device, which is generally
assigned by telecom operators.
Include International Network, International Spare, National
Network and National Spare.
Default value is National Network, which is mainly used in China,
America, and Japan.
Whether to send signaling link test message.
The SS7 link set bundled with the SS7 trunk.