Call progress messages, 1-4
see also OK, CONNECT, RING, NO CARRIER, ERROR, NO DIAL TONE, BUSY, and NO ANSWER
Call Detection, 5-4
Call Indicate (CI) defined, J-3 disable (S45), B-27
Call waiting (S10), B-17 Canada, see Industry Canada Cancel dialing, 4-6
Carriage return, ASCII definition (S3), B-14 Carrier,
defined, J-4
wait time (S7), B-14 Carrier Detect (CD) 2-6 operations (&C), C-9
override (DIP switch 6), 4-23 time (S9), B-14
CCITT, see ITU-T
CD, see Carrier Detect and LEDs Cellular operations, G-2–G-3 Change a setting, 4-12 Characters per second (cps)
typical throughput, A-9–A-10 Checksum (I1), 6-1
Class B, x
Class 1 fax, 5-1, 5-2 Class 2 fax, 5-1, 5-2 Clear to Send (CTS), 4-25 Clock, Courier (K), 4-31 CPS, see Characters per Second Codes, see Result Codes Coin telephone, x
.COM files, A-7 Command
buffer, 4-2, C-1 format, 4-1–4-2 guidelines, 4-1–4-2, C-1–C-2 length, 4-2, C-1
mode
local echo (E), 4-13, see DIP switch 4 online, 4-10, C-2
usage, 4-1–4-2, C-1–C-2 Commands, Chapter 4, Appendix C,
Command List (first page of this Index), Quick Reference Card, Bottom panel of an external modem
Command set recognition, see DIP switch 8 Communications software, see Software
Compatibility, 1-6–1-7 error control, 4-20, 4-21 fax, 5-1
Components, 2-2, 3-1
COM port, 3-3–3-4, see Serial port Compressed files, 4-20, A-5–A-6 Compression, see Data compression Computer interface (serial port ) speed select
(&B), 4-21–4-22 Configuration, general
assembly, Chapters 2 and 3 commands, 4-13–4-29 current (I4), 6-1
DIP switches, B-7–B-8 factory defaults, 4-11–4-12 NVRAM options, B-14 S-Registers, B-15–B-28
templates (&F0–&F3), 4-11, B-9–B-11, C-10
Configuration, remote, see Remote access CONNECT, 4-15, 4-16, 4-17, 4-18 Connection rate (&N), 4-22–4-23, C-13–C-14
synchronous, F-4–F-5 Connectors
assembly, Chapters 2 and 3 Pin-Outs, B-3 requirements, B-2–B-5 See RS-232
Control Characters, see XON/XOFF CRC (cyclic redundancy checking), A-4 CS, see LEDs
Ctrl-R, see XON/XOFF CTRL-S, see XON/XOFF CTS, see Clear to Send Current settings, 6-1
Customer service, U.S. Robotics, E-5
D
Data compression (&K), 4-20 binary files, 4-20 enable/disable, 4-20, C-5–C-6 MNP5, A-6, A-7
V.42 bis, A-5–A-6 Data format, K-4 Data mode, 5-2 Data rate,
fixed/variable, 4-21–4-23
forcing 300-bps back channel (S15), B-19 select (&B, &N), 4-21–4-22, A-4 synchronization (&X), F-3
