Nokia 8850 Manual Suplementar

Página de 74
AT Command Set for Nokia 8850
46
Copyright © 2000. Nokia Mobile Phones. All rights reserved.
Result Codes
possible verbose
result codes (V1)
numeric
(V0)
description
CONNECT
1
data/fax call established; rate 300 bps (or X
forbids rate display)
CONNECT 1200
5
data/fax call established; rate 1200 bps
CONNECT 2400
10
data/fax call established; rate 2400 bps
CONNECT 4800
11
data/fax call established; rate 4800 bps
CONNECT 9600
12
data/fax call established; rate 9600 bps
CONNECT 14400
17
HSCSD (or 14.4 tch) data/fax call established;
rate 14400 bps
CONNECT 19200
18
HSCSD data/fax call established; rate 19200 bps
CONNECT 28800
19
HSCSD data/fax call established; rate 28800 bps
ERROR
4
command cannot be actioned
NO CARRIER
3
call could not be established
OK
0
command aborted
B Communications Standard Option (CCITT/Bell mode)
This command has no effect on the data software. It is included for compatibility
reasons. (De facto.)
Syntax:
ATB[<n>]
Values for <n> [0]...1.
D Dial
This command initiates a call. (V.25ter section 6.3.1.) When a call is initiated, the
command must contain the called party's number or a directory entry which contains
the stored number. The ATD command can also be used for sending DTMF tones
and for switching call mode from voice to data when an alternating call is active.
(GSM 07.07 section 6.6 and annexes E and F)
When the product tries to reach a number and fails to establish a connection, further
attempts will be delayed, i.e., successive attempts to dial the same number will be
rejected for a short period of time, and the response DELAYED will be displayed. The
delay period only lasts for a few seconds at first, however, if you continue to try to get
the call through and fail, the delay will be prolonged for a few minutes. Finally, the
called number will be included on a list of so-called blacklisted numbers. The
response BLACKLISTED will be seen on the screen. The data software will not
accept any new attempts to that number before you press any key on the cellular
phone keypad. This user action erases the number from the list and enables you to
call the number again. The purpose of blacklisting numbers is to conserve the
network's resources.
NOTE: +VTS command or comma modifier (e.g. "ATD,1234"; in this case the first
comma do not cause a pause) can be used to send DTMF digits.