Routing elements
110
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
Fig. 51 Recreating a line group in the communication server
5. 2. 2 Routing Functions of the Trunk Group for Incoming
Calls
The following incoming routing functions are assigned to the trunk group:
• Restricting the number of calls incoming simultaneously per trunk group
• Routing a call to one of the following elements:
– Direct dialling plan (see page 117
)
– Call distribution element (see page 120)
– Destination of the internal numbering plan (see page 174)
• Adapting the numbering plan identifier of an incoming call
Restricting the Number of Calls Incoming Simultaneously per Trunk Group
Once the set limit is reached ( Maximum incoming calls setting), no more calls are
routed via the trunk group. This is signalled to the caller by means of the congestion
tone.
After an initialization the limit is set to approx. 80% of the available B channels.
5. 2. 3 Trunk Group Identification Functions
The CLIP numbers of outgoing calls can be influenced by the settings in the trunk
group configuration. For more details see "CLIP with Outgoing Calls", page 80and fol-
lowing.
Truncate CLIP
See "Trunk group", page 90
.
Trunk
group 2
Trunk
group 1
Communication
server
Line
group