General Description, Nomenclature and Functions

5. GENERAL DESCRIPTION

The AI-MS900 can make calls to or receive calls from the substation or the master station (telephone). It utilizes 2 pairs of twisted cables.

6. NOMENCLATURE AND FUNCTIONS

[Front]		View A		[View A ]
	3	1	2
4	5			HANDSET REGISTER
4	5		7	SP. VOL.
				OFF ON
				MINI. MAX.

18 19 20

Do not connect thei jack to telephone line.

LINE

	ABC	DEF
1	2	3	1		2
1	2	3
GHI	JKL	MNO
4	5	6	3		4
4	5	6
PRS	TUV	WXY
7	8	9	5		6
7	8	9
	OPER		7		8
	0	#	7		8
	0	#
P T T		C		REDIAL	XFER

[View B ]

View B

1.Display panel

Shows connection status and registered data.

2.Internal speaker

Sounds call tones and permits "handsfree" conversation.

3.In-use lamp

Lights when station is busy.

4.Handset

Lift the handset or press the [PTT] key to respond to a call.

5.Station number card

Write the station's number in this card.

6.Hook switch

7.Speaker volume selector switch [SP.VOL H/L] Adjusts the internal speaker's volume level.

8.Station number directory

9.Numeric dialing keys [0] – [9] Used for dialing

10.[] key

Used for registration and dialing operations of call paging functions or other special functions.

11.[#] key

Used for registration and dialing operations of special functions.

12.Press-to-talk [PTT] key

Used for speaking in press-to-talk conversation mode. Functions as a Response key to answer incoming calls.

13.Cancel [C] key Terminates calls.

14.[REDIAL] key

Automatically redials the last dialed number. Also, functions as a station select key to cycle the display through waiting calls.

15.Transfer [XFER] key

Used to transfer calls. First press this key, then dial the station number to which calls are transferred.

16.Auto dialing keys [1] – [8]

Automatically dial the registered station number.

17.Internal microphone

Used in "handsfree" operation.

18.Handset speaker volume [HANDSET SP. VOL.]

Adjusts the handset speaker's volume level.

19.Registration ON/OFF switch

[REGISTER ON/OFF]

Set this switch to ON when registering auto dialing information or other data into the station. Normally, set this switch to OFF.

20.Line connector [LINE]

Connects the line to the exchange.