50 SMG digital gateway
SS-7 Settings
SS7 Linkset —linkset selection (SS-7 line group).
Channel ID (SLC)—identifier of a signal channel in the SS-7 line group.
MTP3 opposite code (DPC-MTP3)—the code of the opposite signalling transition point (STP). It is
used when SMG operates in the quasi-associated mode. If the quasi-associated mode is not
required, set the value to 0. In this case, the opposite MTP3 code is equal to the DPC-ISUP value,
which is set in the configuration of SS-7 Line Groups (section 4.1.7.2).
D-channel—the number of the channel interval (CI) to be used for signal transmission.
Bit D in LSU—sets "1" to bit D in the status field (SF) of the LSSU signal unit (bits D–F in the status
field are reserved).
Channel Settings
ISUP CIC, channel identifier code—voice link numbers (CIC).
To adjust automatic numbering of voice links, click the Set button.
This will open the following menu:
Starting number—the number of the first voice link.
Numbering increment—the channel numbering increment. Each subsequent channel will be
assigned a number, which is greater than the number of the current channel by the numbering
increment.
Channels range—this section allows numeration adjustment for all stream channels or for a
certain range of channels only.
The Trunk Group column shows the number of the group where the channels are configured (it is used
when a trunk group is set for certain stream channels instead of the entire stream).