
SMG digital gateway
59
Up to 64 trunk groups are supported.
Trunk Group Parameters
To access a trunk group, the device configuration should include prefixes which perform
transition to this group.
Title
—name of the trunk group.
TrunkGroup members
—content of the trunk group (E1 stream channels, Q.931 signalling stream,
SS line group, or SIP interface) that can be changed when editing the group.
E1 stream
—an E1 stream; the parameter is specified if the group includes E1 channels. To include
a channel into a trunk group, check the checkbox next to it.
Channels selection order
—channel selection order in E1 streams. This menu is available when you
chose E1 streams from SS7 Linkset;
Direct routing prefix
—transition to the prefix without caller or callee number analysis. It enables
switching of all calls in a single trunk group to another group regardless of the dialled number
(without mask creation in prefixes). When a number is dialled in the overlap mode, direct dialling
timers are used, which are configured in the direct prefix.
Ingress calls
Disable ingress calls
—when checked, the incoming calls are barred. Setting the call barring does
not terminate any of the established connections.
No Connected number transit
—indicates that the
Connected Number
parameter set in the
message of the Q.931, the SS-7 protocol is not translated.
RADIUS profile
—the selected RADIUS profile (see description in section
4.1.13.2
).
Ingress calls modifiers
CdPN
—intended for modifications based on analysis of the callee number received from the
incoming channel.