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By cal k
#21863
All,

I am looking for someone to create a proof-of-concept demo for an unattended cellular (GM862) modem that will auto-answers an incoming voice call, check that the caller ID matches an approved number stored in memory and then dial and establishes a 3-way conference call using the 3-way calling supplementary services provided by the network provider: When the first call is answered and in progress, our phone needs to dial the second number and transmit the “Sendâ€