PIONEERPOS AT Commands G24-LC User Manual

Page 89

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Chapter 3: AT Commands Reference

April 15, 2008

G24-L AT Commands Reference Manual

3-25

The following table shows the +CHLD actions according to state and operation:

Table 3-11: +CHLD Actions According to Call State and Operation

Call State

CHLD <operation>

0 -Release

Held Call

1 - Release

Active Call,

Accept Held

Call

1x - Release

Active/Held

Call x from

MTPY Call

2 - Switch

Between

Held and

Active Call

2x - Active

MTPY Call to
Hold, Except

for Call x

3 - Add Held

Call to

Active Call

IDLE

Error 3

Single Active
Call

Error 3.

Releases
active call.

If x=1,
releases
active call,
otherwise
error 22.

Puts active
call on hold.

Error 3.

Error 3.

MTPY Active
Call

Error 3.

Releases
active call.

Releases
specific
active call x.
If x does not
exist, then
error 22.

Puts active
call on hold.

Split. If call x
does not exist,
then error 22.

Error 3.

Incoming
Call (RING)

Error 3.

Single Active
Call and
Waiting Call

Releases
waiting call.

Releases
active call,
accepts
waiting call.

Releases
specific
active call x.
If x does not
exist, then
error 22.

Puts active
call on hold,
accepts
waiting call.

Error 3.

Error 3.

MTPY Active
Call and
Waiting Call

Releases
waiting call.

Releases
active call,
accepts
waiting call.

Releases
specific
active call x.
If x does not
exist, then
error 22.

Puts active
call on hold
and accepts
waiting call.

Split. If x
does not exist,
then error 22.

Error 3.

Single Held
Call

Releases held
call.

Accepts held
call.

Releases held
call.

Accepts held
call.

Error 3.

Error 3.

MTPY Held
Call

Releases held
call.

Accepts held
call.

Releases
specific
call x. If x
does not exist,
then error 22.

Accepts held
call.

Error 3.

Error 3.

Single (or
MTPY)
Active Call
and Single (or
MTPY) Held
Call

Releases held
call.

Releases
active call
and accepts
held call.

Releases
specific
active call x.
If x does not
exist, then
error 22.

Switches.

Error 3.

Makes a
conference
call.

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