Toshiba DP120F Service Manual page 564

Chapter 9
1. Line Connection and Mode Change Procedure ....................................... 9-1
1.1 Call to External Telephone Line ...................................................................... 9-1
1.2 Tx Mode Selecting Procedure ........................................................................ 9-2
2. Signal Format and Communication Procedure ....................................... 9-3
2.1 Network Control Signal Format ...................................................................... 9-3
2.2 Communication by Binary Signals .................................................................. 9-4
3. High-speed Transmission Procedure ....................................................... 9-13
3.1 V.8/V3.4 Procedure ........................................................................................ 9-13
Dialing and Communication Procedure