(50,10) () Trunk sub-menu -------------- In the trunk menu, you can operate mmc items about trunks, espcially ones per trunk. 01. CO telephone no 02. DID table 03. Trunk grouping 04. Music on hold 05. Names 06. On or off 07. Ringing station 08. Station's usability 09. Trunk timers 10. Toll restriction 11. Trunk types 12. T1 trunk type