Baldwin Boxall Mitre Amplifiers Manuel d'utilisateur

Baldwin Boxall Communications Ltd. Wealden Industrial Estate, Farningham Road Crowborough, East Sussex, TN6 2JR Telephone: 01892 664422 Fax: 01892

- 2 - Issue 9 BT8 PHONE PAGER Connecting the telephone system to the Public Address makes the paging facility available to all. It gives everyone the

- 3 - Issue 9 INSTRUCTIONS WHEN PHONE HAS MF SIGNALLING To Record a message for Broadcast 1. Caller dials into the designated extension number. 2.

- 4 - Issue 9 INSTRUCTIONS WHEN THE PHONE DOES NOT HAVE MF SIGNALLING When using the BT8 with phones that do not have MF signalling the following step

- 5 - Issue 9 FIG. 1 - Connecting to a 2 wire analogue extension port Ensure that LK1 and LK2 are fitted and with selector switch SW1, set 4 to off.

- 6 - Issue 9 BT8 TECHNICAL SPECIFICATION LINE CONNECTIONS RING VOLTAGE : 20-70V 17-25Hz REN VALUE : 1.0 CLEARDOWN (By either of the

- 7 - Issue 9 *offonSIGNALLINGM.F. tonesNo M.F. tones2*2 wire standard extensionPaging Port4offonLK1inoutinoutLK2 LK3 LK4out outin inInterface Mode**