![background image](http://html.mh-extra.com/html/nec/dt750/dt750_user-manual_248958157.webp)
151
STEP 6: Select
Prefix 1
and then press
(
Enter
)
,
(
Right-cursor
)
or
OK
soft key. (or press
key.)
STEP 7: Enter a prefix by using the digit keys. After en-
tering the prefix, press
(
Enter
)
or
OK
soft
key.
STEP 8: The display goes back the Prefix screen at
STEP 5. If multiple prefixes need to be set, re-
peat STEP 5 and STEP 6. In that case, select
Prefix 2
and
Prefix 3
.
Back
OK
1/1
[Talk]
1
2
3
4
5
DTMF Tone
Key Touch Tone
Hold Music
RTP Alarm
↓
Prefix
1
1
↓
Back
OK
1
2
3
1/1
[Prefix]
Prefix 3
Prefix 2
Prefix 1
Note:
A maximum of 10 digits (0-9, * and #) can be set
as a prefix.
Note:
When prefix is added, up to 32 digits including
the prefix can be sent as dial number.
OK
Back
BK
1
[Prefix 1]
Input a prefix number.
2
3
Summary of Contents for DT750
Page 2: ......
Page 4: ......
Page 7: ...iii TABLE OF CONTENTS 6 MENU LIST MENU LIST FOR DT750 170 7 ONLINE MONITORING ...
Page 55: ...48 OK Password Error Password ...
Page 162: ...156 ed the display changes as follows STEP 5 Press Enter or OK soft key OK Directory Deleted ...
Page 190: ...Printed in Japan 0803 001 ...
Page 191: ......