MT-350 Operation Manual 6
10. Set Parameter
(1)Set GSM dial-out code amount
Format: *#** [Waiting for confirming voice]
71aabb#
aa means dial-out code amount, bb have to be inputted in exactly identical to aa.
Example:
*#**711010#, which means setting dial-out codes amount = 10. If correct, the
MT-350 then will beep up once in response. If not correct, the MT-350 will
beep up four times consecutively instead.
Default setting =10
(2)Polarity reversing function
Format: *#** [Waiting for confirming voice]
510101# is to turn the reversing function off,
510202# is to turn it on (default).
Default setting = 02
(3)Definition of DTMF reversing signal
Format: *#** [Waiting for confirming voice]
52aabb#
In some regions or systems, DTMF reversing signals vary and can be defined by
this function:
aa= 11 (* TONE), 12(# TONE), 13(A TONE), 14(B TONE), 15(C TONE),
00(D TONE)
bb needs conforming to aa.
Default setting = 15 (C TONE)
(4)Limit of communicating time
Format: *#** [Waiting for confirming voice]
61aabb#
aa means the communicating time in the unit of min. ( 00-99), and will show alerting
sound 30 sec ahead of hang-up. bb should be identical to aa by input. If setting to “00”, it
then means unrestricted.
Example:
*#**610505#, which means that system will send out alert sound at the
