Northern UTA220/UTA220k - Manual (Page 9)

Contents (continued)
ix
Chapter 8. AT Command Operation (Continued)
BACKSPACE KEY .................................................................................................. 8-3
REPEATING A COMMAND: A/ ....................................................................... 8-3
NUMBERED COMMANDS ................................................................................... 8-3
GROUP COMMANDS ....................................................................................... 8-3
COMMAND SCOPE ........................................................................................... 8-4
Supervisor Command Mode ................................................................................ 8-4
Chapter 9. Rate Adaption
RATE ADAPTION ................................................................................................... 9-1
T-LINK ...................................................................................................................... 9-1
Flow Control and Pin Options ............................................................................. 9-2
T-Link Options .................................................................................................... 9-2
V.120..................................................................................................................... 9-3
V.120 Options ...................................................................................................... 9-3
Chapter 10. BONDING
BONDING ON THE UTA220 ................................................................................. 10-1
PLACING A BONDING CALL .............................................................................. 10-2
DISCONNECTING A BONDING CALL ............................................................... 10-2
Chapter 11. Synchronous Operation
SYNCHRONOUS MODES ..................................................................................... 11-1
Synchronous Mode 1: Sync Pause Mode ............................................................ 11-1
Synchronous Mode 2: Dial Stored Number Mode .............................................. 11-1
Chapter 12. D-Channel X.25
FUNCTIONAL DESCRIPTION .............................................................................. 12-1
X.25 ..................................................................................................................... 12-1
PAD ..................................................................................................................... 12-1
ESTABLISHING AN X.25 SESSION ..................................................................... 12-2
Initialize the PAD ................................................................................................. 12-2
ATDD Command.................................................................................................. 12-2
AT@P1=P or AT@P1=D Command ................................................................... 12-2
Establishing an X.25 Virtual Connection ............................................................ 12-3
Escaping to PAD Command Mode ...................................................................... 12-4
Escaping to AT Command Mode ......................................................................... 12-4
Disconnecting the X.25 Virtual Connection ........................................................ 12-4
COMMON APPARENT PROBLEMS .................................................................... 12-5
Parameter 1 Changed ........................................................................................... 12-5
Parameter 2 Changed ........................................................................................... 12-5
Parameter 5 Changed ........................................................................................... 12-5
Parameter 6 Changed ........................................................................................... 12-5
Parameter 20 Changed.......................................................................................... 12-5
PAD COMMAND SET ............................................................................................ 12-5
PAD Command Format ....................................................................................... 12-5