af431fc3_r_Voice_Conferencing___DocWiki__Action
[Field] Device Name [Action] 
Enter a unique identifier for this trunk, for example: If you are configuring Cisco Unified Communications Manager 5.x, then enter the name or IP address of the Cisco Unified Communications Manager 6.1 (or a later release) server that provides front-end signaling for Cisco Unified MeetingPlace. If you are configuring Cisco Unified Communications Manager Release 6.1 (or a later release), then enter the name or IP address of the Cisco Unified Communications Manager 5.x server.
Cisco Unified MeetingPlace, Release 7.0 -- How to Configure Call Control for Voice Conferencing - DocWiki