Trunk Group screen field descriptions

Last Updated : Nov 06, 2012 |
Prolog information
Name
Description
Group Type
This field specifies the type of trunks associated with this trunk group
Outgoing Dial Type
The only acceptable values are tone and rotary. If the field is set to automatic or mf, then the value of tone is used instead. Note that this does not apply to DS1 PRI links.
Trunk Group Number
This value is used in the routing table
TAC
This value is only necessary if the Dial Access? field is set to y. If that field is set to n, the TAC value is not pushed down to the media gateway.
Port
There may be more than one port within a trunk group definition that pertains to a given media gateway
Digit Treatment
This only applies for DID analog trunks or for DS1 tie trunks. Note that this does not apply to DS1 PRI tie trunks.
Digits
This field contains a value only when the Digit Treatment field is set to insert1, insert2, insert3, or insert4
Trunk Type
Depends on trunk signaling type:
  • Analog trunks:
    • Loop-start
    • Ground-start
    • DID
  • In-Band DS1 trunks with CO Group-Type:
    • Loop-start
    • Ground-start
  • In-Band DS1 trunks with Tie Group-Type:
    • Wink/wink
    • Wink/immediate
    • Wink/auto
    • Immediate/Immediate
    • Auto/auto
    • Auto/wink
Group Name
Customer identification of trunk group
Codeset to Send Display
Describes which Q.931 code-sets are allowed to send Display IEs
Codeset to Send National IEs
Describes which Q.931 code-sets are allowed to send National supported IEs
Outgoing Channel ID Encoding
Used for encoding Channel ID IE
Digit Handling (in/out)
Defines overlap receiving and transmitting rules
Network (Japan) Needs Connect Before Disconnect
Sends a CONNECT message before sending a DISCONNECT message, if enabled
Send Name
Specifies whether the Group Name is to be specified with the message sent while connecting to the network
Send Calling Number
Specifies whether the Trunk Group Number is to be specified with the message sent while connecting to the network
Incoming Calling Number - Format
Specifies how to fill the Calling Party Number and Called Party Number IEs
Incoming Destination
Sets a destination station for routing incoming trunk group calls
Trunk Hunt
Determines the method in which the survivable-call-engine selects an available trunk from the trunk group pool
Sig Grp
Specifies the Signaling Group Number that is the manager of this ISDN trunk member