The DEFINITY LAN Gateway (DLG) service tunnels messages over TCP/IP. That is, the DLG service supports a set of TCP/IP connections for the communications channel between Communication Manager and AE Services. The DLG service is also used for transporting ASAI/Q.931 messages. DLG is an Avaya specific protocol and is not intended for new application development.
Note:
If 12–Party Conferencing is enabled on Communication Manager, the DLG CTI application will not work on AE Services.