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>16.2.9.6 Three way calling from the HF (SEND 1)Car Equipment (HF)HMIHFCellular Phone (AG)AGHMICellular NetworkService Level Connection(HFP)Audio Connection(HFP)voice communication XIn the case thatanother call iswaitingwaiting call Ythe waiting callY of CLI nnn+CCWA:nnnswitch to call Y anddisconnect call X+CIEV : (callsetup = 1)AT+CHLD=1"+CCWA:nnn" and "+CLIP:nnn"may be repeated due to the AGimplementation.OK+CIEV : (call = 0)release call X+CIEV : (call = 1)+CIEV : (callsetup = 0)These indocators may be transmitteddue to the AG implementation.voice communication YIn the case thatanother call isbeing heldswitch to call Y anddisconnect call XAT+CHLD=1voice communication Xheld call YOKrelease call X+CIEV : (callheld = 2)+CIEV : (callheld = 0)This indocator may be transmitteddue to the AG implementation.voice communication Y72
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