telephone information service system, in which digital and 'out of band' signaling is used.

摘要

SYSTEM IS EXPECTED INFORMATION SERVICE CALLS HIGH SPEED HIRING OF INTEGRATED SERVICES DIGITAL NETWORK (ISDN) primary speed Interconnect (PRI) and provisionally, called "out of band" FOR IMPROVING SEARCH INFORMATION. CALL ISDN enables electronic ADDRESSING THE INFORMATION REQUIRED BY SUBSCRIBER, SO THE ACCOMPANYING eliminates delays signal processing DTMF. COMMUNICATIONS BETWEEN A SUPPLIER OF AN INFORMATION SERVICE (110, 112, 108) and a source of individual information LEADING CALLS USING OUT OF BAND. THIS IS, THE PROVISION OF INFORMATION REQUIRED CALL AND PROCESSED USING A DIFFERENT CHANNEL CHANNEL DATA FROM CARRYING SERVICE PROVIDER INFORMATION, THE SOURCE INFORMATION AND SUBSCRIBER.