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Product Features
AT
Command
Capability Reporting
+MAID
This command returns the AT Feature Review that is supported in the g20.
+MAPV
This command returns the version of the accessory protocol that is supported by the
g20.
+MPDPM
This command reads the percentage of memory that is used for the shared dynamic
memory for the phone book and date book.
Call Control
Call Control Commands
D
This command places a voice call on the current network, when issued from an
accessory device.
D>
This command places a voice/fax/data call on the current network by dialing directly
from the g20 phone book.
DL
This command places a voice call to the last number dialed.
H
This command hangs up, or terminates a particular call.
A
This command answers an incoming call, placing the g20 into the appropriate mode,
as indicated by the RING message.
+CRC
This command controls whether to present the extended format of the incoming call
indication.
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.
+CRING
This unsolicited event indicates the type of incoming call.
+CLIP
This command controls the Calling Line Identity (CLI) presentation to the terminal
when there is an incoming call.
+CCWA
This command controls the Call Waiting supplementary service, including settings
and querying of the network by the g20.
+CHLD
This command controls the Call Hold and Multiparty Conversation supplementary
services.
+CCFC
This command enables control of the call-forwarding supplementary service.
+CLIR
This command enables/disables the sending of caller ID information to the called
party, for an outgoing call.
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Table 3. AT Commands (Continued)
Description
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