I have a questionnaire from AT&T asking about signalling from the customer equipment to the AT&T network.I know to order B8ZS,ESF,etc.This will be an 032 with 6.1 sofware,NT7B74 and combo card.The options are 1,DTMF wink(with digits) when using ARS or LCR or 2,Dial Tone Start Immediate.I know...