Paradyne Comsphere 3830 User Manual

Contents

D-13830-A2-GB91-20 November 1996CCITT V.25 bisDialing Commandsand ResponseOverview D-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Call Request Commands D-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Call Request with Number Provided (CRN) D-3. . . . . . . . . . . . . . . . . . . . . . .Call Request with Stored Memory Address Provided (CRS) D-3. . . . . . . . . .Call Response D-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Call Failure Indication (CFI) D-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Call Connecting (CNX) D-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Call Answer Commands D-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Incoming Call (INC) D-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Disregard Incoming Call (DIC) D-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Connect Incoming Call (CIC) D-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Program Normal (PRN) D-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Request List of Stored Numbers (RLN) D-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . .List Stored Number Response (LSN) D-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Command Response D-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Valid (VAL) D-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Invalid (INV) D-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OverviewCCITT V.25 bis is an international dialing protocol that permits directand stored number dialing using DTEs in either Asynchronous,Bisynchronous, or HDLC operating mode. The Model 3830 modemsupports V.25 bis request and answer commands that initiate and canceldialing, program commands that allow you to create and entertelephone numbers to memory, and list commands that display alltelephone numbers stored in directory locations. As commands areentered from the DTE, the 3800 Series modems issue a response to theDTE which indicates if the call failed or connected, or if the commandis valid or invalid.D