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Chapter 4 – $ Prefix Commands

CDMA 1xEV-D0 AT Commands Reference Guide (Document S000482B) 28

Chapter 4 – $ Prefix

Commands

$QCCAV Answer Voice

Syntax: AT$QCCAV

Description: (Voice builds only). Answers an incoming call as a voice call. Use –SPKMUT (Speaker

Mute) to manually turn off mute on the audio path before answering the call.

Contrast with A (Answer).

See also +CDV (Dial Voice) and +CHV (Hang-up Voice).

$QCMIP Mobile IP (MIP) Behavior

Syntax: AT$QCMIP

Description: Sets the Mobile IP (MIP) behavior.

Value Meaning

0 Mobile IP disabled. Simple IP only.

Mobile IP preferred.

1 In the initial MIP registration, if the network does not support Mobile IP, then the

mobile automatically reverts to Simple IP. However, if a Mobile IP session is

registered and then the mobile enters a network that does not support Mobile IP,

the mobile will drop the session and inform the upper layers of the failure.

2 Mobile IP only.

The mobile will make data calls only when Mobile IP is supported in the network.

During a MIP session, if the mobile hands off to a network that does not support

MIP, then the mobile will drop the session and inform the upper layers of the

failure.

If a connected data device wants to use its own Mobile IP implementation, the mobile’s IP

implementation should be disabled by setting AT$QCMIP to 0.

$QCMIPEP Enables/Disables the Currently Active

Mobile IP User Profile

Syntax: AT$QCMIPEP

Description: Enables/Disables the currently active Mobile IP user profile.

Value Meaning

0 To disable the currently active profile, use AT$QCMIPEP = 0.

1 To enable the currently active profile, use AT$QCMIPEP = 1.

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