DURING CALLS

MUTE RINGER OR

 

WARNING

If the portable rings or a warning sounds at an inconvenient

 

moment, e.g. when the battery runs low you will be warned

 

by a battery low sound (4 short beeps).

 

Press shortly to mute the ringing or warning for

 

the moment

 

The Ringer Off icon turns on to indicate that ringing is

 

suppressed.

 

Note for DT368: If you mute a warning sound, do not press

 

longer than two seconds, otherwise you will turn off the phone.

 

When a warning occurs during a call and you want to mute

 

the microphone, the first press always mutes the

 

warning sound. The second press mutes the microphone.

 

 

DIAL MODE

When calling interactive tele services, you must press certain

 

keys (post dial) to give your response. If your portable uses

 

tone dialling (DTMF) to make the call, just press the keys

 

requested by the tele service. If your portable uses pulse-

 

dialling, you must manually change to tones, after the call is

 

established:

 

Note: After you end the call, dialling is always reset to the

 

default method.

 

 

Change to tones

 

on DT310

 

 

Press to switch to tones

 

Press any key to respond

 

Some services do not work on standard DTMF tones. They

 

require ring tones.

(continued)

BusinessPhone 250 / BusinessPhone 50

27

Portable DT310 / DT360 / DT368

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Image 29
Sony DT368, DT310, DT360 manual Mute Ringer or, Dial Mode