Sony PCS-TL33 Headphones, Using External, Microphone and, DTMF Transmission, Controlling the Remote, System With Tone Signals

Using External	Controlling the Remote
Microphone and	System With Tone Signals -
Headphones	DTMF Transmission

The built-in microphone of the PCS-TL33 is designed for individual use. The optional external microphones PCS-A1 or PCSA-A3 can also be connected.

A pair of headphones or a headset can also be used.

to m to i

to m to i

Headset Headphones (commercially (commercially

Microphone available) available) PCS-A1

(option) or PCSA-A3 (option)

Notes

•The built-in microphone is disabled when an external microphone is connected.

•The built-in speakers are disconnected when headphones are connected.

Notes on installation of the microphones

•Install an external microphone more than 1 m (3.3 feet) away from this system.

•Keep the microphone about 50 cm (19 3/4 inches) away from the participants.

•Place the microphone in a quiet, echo-free location.

•Install the microphone away from equipment that may cause noise.

•Avoid covering a microphone with paper, etc., or moving it. If you do either, extreme noise and echo may be heard temporarily by the remote party.

When dialing, tone signals (DTMF: Dual Tone Multi Frequency) assigned to the numbers for (0-9,#,*) can also be sent. Some systems are designed to allow remote control using these tones.

1 Press and hold the (Menu) button for 3 seconds during a communication session.

The DTMF soft keyboard appears on the display.

Note

When “Display DTMF button” is set to “On” on Page 10/11 of the Administrator Setup menu, the (DTMF button) appears on the right side of the communication screen. You can also display the DTMF soft keyboard by clicking the (DTMF button).

1	A		B	C	D	E		F		G	H		I	J	K	L	N
	a	b	c	d
2
3		12	46	23	34			180
4		4	67	45	56
5		5	12	26	76			160
6		6	16	57	38			140
7		69	7	23	13
8		44	76	15	12			120
9								100								d
10																c
11								60
																b
12
13								50								a
14								40
15
16				1	2	3	4	20	5	6	7	8	9	0	#
18								0
17
19										1	2	3	4	5	6
20
21
22											Close
23
24								180
25	a	b	c	d				160
26					56
27		4	67	45				140
28		5	12	26	76
29		6	16	57	23			120								d
30		12	45	23	34			100
31		46	78	15	12											c
32		69	7	23	13			60								b
33								50								a
34

01:25

2 Click the numbers buttons that you want to send (0- 9,#,*).

When you click a button, the corresponding tone signal is transmitted to the remote party.

3 To stop transmitting tone signals, click “Close”.

The DTMF soft keyboard disappears.

Equipment Optional With Videoconference 4 Chapter

Using External Microphone and Headphones / Controlling the Remote System With Tone Signals - DTMF Transmission 69