108 V6100 and V7122 User GuideParameter DescriptionPhone Number In each of the Phone Number fields, enter the first number in an ordered sequence that isassigned to the range of channels defined in the adjacent ‘Channels’ field.This field is optional. The logical numbers defined in this field are used whenan incoming PSTN / PBX call doesn’t contain the calling number or callednumber (the latter being determined by the parameter‘ReplaceEmptyDstWithPortNumber’); these numbers are used to replacethem.These logical numbers are also used for B-channel allocation for IP to Tel calls, if the trunkgroup’s ‘Channel Select Mode’ is set to ‘By Phone Number’.Trunk Group ID In each of the Trunk Group ID fields, enter the trunk group ID (1-99) assigned to thechannels. The same trunk group ID can be used for more than one group of channels.Trunk group ID is used to define a group of common behavior channels that are used forrouting IP to Tel calls. If an IP to Tel call is assigned to a trunk group, the call is routed to thechannel or channels that correspond to the trunk group ID.You can configure the Trunk Group Settings table to determine the method in which newcalls are assigned to channels within the trunk groups (see Configuring the Trunk GroupSettings).You must configure the IP to Trunk Group Routing Table (assigns incoming IPcalls to the appropriate trunk group). If you do not configure the IP to TrunkGroup Routing Table, calls do not complete.For information on how to configure this table, see IP to Trunk Group Routing Table.Profile ID Enter the number of the Tel profile that is assigned to the B-channels defined in the‘Channels’ field.Configuring the Trunk Group SettingsThe Trunk Group Settings Table is used to determine the method in which new calls areassigned to B-channels within each trunk group. If such a rule doesn’t exist (for a specificTrunk group), the global rule, defined by the Channel Select Mode parameter (ProtocolDefinition > General Parameters), applies.To configure the Trunk Group Settings table:1 Open the ‘Trunk Group Settings’ screen (Protocol Management menu > Trunk GroupSettings); the ‘Trunk Group Settings’ screen is displayed.
