Motorola C350 ユーザーズマニュアル

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17
Getting More Out of Your Phone
Using TTY Mode
You can use an optional TTY device with your 
phone to send and receive calls. You must plug 
the TTY device into the phone’s headset jack and 
set the phone to operate in one of three TTY 
modes.
Notes: 
• Use a TSB-121 compliant cable (provided by the TTY 
manufacturer) to connect the TTY device to your 
phone.
• Set the phone volume to level 4 (middle setting) for 
proper operation. If you experience a high number of 
incorrect characters, adjust the volume as necessary 
to minimize the error rate.
• For optimal performance, your phone should be at 
least 12 inches (30 centimeters) away from the TTY 
device. Placing the phone too close to the TTY device 
may cause high error rates.
Setting TTY Mode
When you set your phone to a TTY mode, it operates in 
that mode whenever the TTY device is connected.
The 
TTY Setup
 menu includes the following options:
When your phone is in a TTY mode, the international 
TTY symbol and the mode setting are shown in the 
display during an active digital TTY call. You can press 
TTYMODE
(
-
) to change the mode setting.
Switching to TTY Mode During a Voice Call
Returning to Voice Mode
To return to normal voice mode, select 
Voice
 from the 
TTY Setup
 menu.
Using Fixed Dialing
When you turn on fixed dialing, users can only 
call numbers stored in the fixed dial list. Use this 
feature to limit outgoing calls to a predefined list 
of numbers, country codes, area codes, or other 
prefixes.
Turning Fixed Dial On or Off
Using the Fixed Dial List
You must turn on fixed dialing to open the fixed dial list 
(see above)
You create and edit fixed dial entries just like phonebook 
entries. Fixed dial entries are stored on your SIM card, and 
do not have 
Type
Voice Name
, or 
Ringer ID
 information.
Using DTMF Tones
You can send numbers to the network as dual tone 
multi-frequency
 (DTMF) tones during a call. Use DTMF 
tones to communicate with automated systems that 
require you to submit a PIN code or credit card number.
To set DTMF tones to be long, short, or off:
Short
 sends a short fixed-duration tone for each keypress. 
Long
 sends each tone for as long as you depress the key. 
Short DTMF tones work with most automated systems. 
Some systems (such as home answering machines) may 
require long tones for proper activation.
Find the Feature
M
>
Settings
 
>
Other Settings
 
>
Initial Setup
 
>
TTY Setup
Press
To
1
S
 scroll 
to 
TTY Setup
2
CHANGE
(
+
)
change the TTY mode
3
S
 
scroll to the TTY mode
4
SELECT
(
+
)
select the TTY mode
Setting
Description
Voice
Return to voice mode
TTY
Transmit and receive TTY characters
VCO
Receive TTY characters but transmit 
by speaking into the microphone
HCO
Transmit TTY characters but receive 
by listening to the earpiece
v
Press
To
1
M
 open 
the 
Call
 menu
2
S
 
scroll to 
TTY Setup
3
SELECT
(
+
)
display the 
TTY Setup 
menu
4
S
 
scroll to the TTY mode
5
SELECT
(
+
)
select the TTY mode
Find the Feature
M
>
Settings 
>
Security 
>
Fixed Dial
 >
On
or
Off
Find the Feature
M
>
Fixed Dial
Press
To
M
 >
Send Tones
send a number to the 
network as DTMF tones, for 
credit card calling or 
password entry
Find the Feature
M
>
Settings 
>
Other Settings
 
>
Initial Setup
 >
DTMF