98-08901C68-O 313
Reference Tables
B This command selects the communications standard used by the data adapter. This
command is used for backward compatibility only.
226
CGQREC This command returns the requested quality of service profile. 217
D This command places a voice call on the current network, when issued from an
accessory device.
52
D*99 This command enables the MT to perform the actions necessary for establishing
communication between the terminal and the external PDN.
223
D> This command places a voice/fax/data call on the current network by dialing directly
from the g20 phone book.
54
DL This command places a voice call to the last number dialed. 56
E This command defines whether the g20 echoes the characters received from the
accessory, (whether input characters are echoed to output).
184
F This command selects the line modulation standard. This command is used for
backward compatibility only.
226
H This command hangs up, or terminates a particular call. 57
I This command requests data adaptor information. 44
L This command monitors the speaker loudness. This command is used for backward
compatibility only.
226
M This command monitors the speaker mode.This command is used for backward
compatibility only.
226
N This command enables auto mode. This command is used for backward
compatibility only.
226
O This command returns a phone to the Online Data mode and issues a CONNECT or
CONNECT <text> result code.
80
P This command selects pulse dialing.This command is used for backward
compatibility only.
226
Q This command determines whether to output/suppress the result codes. 183
RING This unsolicited event is received when an incoming call (voice, data or fax) is
indicated by the cellular network. The +CRING indicates the type of incoming call.
59
S This command reads/writes values of the S-registers. 186
Table 137. AT Commands (Alphabetical) (Continued)
AT
Command
Description Page