MCPC-TR-002 Hands-Free Profile 1.5 Application Guideline ...
MCPC-TR-002 Hands-Free Profile 1.5 Application Guideline ...
MCPC-TR-002 Hands-Free Profile 1.5 Application Guideline ...
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©Copyright 2006-2011 Mobile Computing Promotion Consortium (<strong>MCPC</strong>)<strong>MCPC</strong> <strong>TR</strong>-<strong>002</strong> <strong>Hands</strong>-<strong>Free</strong> <strong>Profile</strong> <strong>1.5</strong> <strong>Guideline</strong> Version <strong>1.5</strong>16.2.9.10 Three way calling from the HF (SEND 2)Car Equipment (HF)HMIHFCellular Phone (AG)AGHMICellular NetworkService Level Connection(HFP)Audio Connection(HFP)voice communication Xwaiting call Ythe waiting callY of CLI nnnhold call X andswitch to call Y+CCWA:nnn+CIEV : (callsetup = 1)AT+CHLD=2"+CCWA:nnn" and "+CLIP:nnn"may be repeated due to the AGimplementation.OK+CIEV : (callsetup = 0)+CIEV : (callheld = 2)This indocator may be transmitteddue to the AG implementation.+CIEV : (callheld = 1)held call Xvoice communication Yhold call Y andswitch to call XAT+CHLD=2OK+CIEV : (callheld = 2)This indocator may be transmitteddue to the AG implementation.+CIEV : (callheld = 1)held call Yvoice communication X76
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