3Com DIGITAL MODEM User Manual page 6

T
ABLES
1 Text Conventions ii
2 Notice Icons ii
1-1 ISDN Ordering Information by Switch Type 1-7
1-2 Pin Descriptions 1-9
2-1 Front Panel LED Indicator Definitions 2-2
B-1 AT Command Set Summary B-1
B-2 AT Command Set Summary for the Internal Analog Modem B-4
B-3 Remote S Registers B-7
B-4 3Com Impact Digital Modem Result Codes B-10