USRobotics V.34 user manual DTE, see Serial Port

COURIER HIGH SPEED MODEMS

Data Set Ready (DSR, &S), 4-24

Data Terminal Ready (DTR), 2-6 operations (&D), 4-23–4-24, C-10

DCE, J-5

Dedicated lines, Appendix F Defaults

DIP switches, B-7–B-8 NVRAM/factory, B-9 NVRAM S-Register options, B-14 setting, 4-11–4-12

Department of Communication, see Industry Canada

Detection phase (V.42), 6-5, A-5, B-22 Diagnostics

call/link (I6), 1-4, 6-1 testing, see Testing

Dial

commands, 4-4–4-6 last-dialed number (DL), 4-5 pause (S8), B-14

options, 4-4–4-5, C-4–C-5

Security, 6-6, Appendix D, (S53) B-27 See Auto Dialing

Status (I10), 6-7

Test (S16), B-20 wait time (S6), B-14

Dialback, Appendix D Dialing type

adaptive, 4-6 pulse/tone, 4-4

Dictionary, A-5–A-6

Digital Loopback, Appendix H DIP switches, B-7–B-8

auto answer (DIP 5) CD override (DIP 6) command set recognition, (DIP 8) disconnect/hang up (DIP 9) DTR override (DIP 1)

escape code operations (DIP 9) factory settings, 2-4

load options (DIP 10) local echo (DIP 4)

result code display (quiet mode) (DIP 3) Result codes verbal/numeric (DIP 2)

Disable

Call Indicate (S54), B-27 Detection Phase (S27), B-22 HST (S13), B-18

MNP (S27), B-22 MNP/V.42 (S51), B-26

MNP3 (S13), B-18

MNP4 (S15), B-19

Online Fallback (S15), B-19 Retrains (S14), B-18

V.32 (S27), B-21

V.32 bis (S34), B-24

V.32 terbo (S34), B-24

V.34 (S56), B-28

V.42 Detection and LAPM (S27), B-22

V.8 (S54), B-27

V.FC (S56), B-28

Voice/Data Switch (S32), B-23 Disconnecting (H, +++), 4-9–4-10

in synchronous mode, F-9 Disconnect

on Escape code (S14), B-18 reason, 6-4–6-6

see DIP switch 9 wait time (S38), B-14

DOC, see Industry Canada Double characters, 4-13 Download, see Upgrades DSR,

operations (&S), 4-24, C-14–C-15 signal duration (S24), B-21

DTE, see Serial Port

DTR (Data Terminal Ready), 2-5 dropping to force disconnect

(S13) B-18

(S38) B-25 override, 2-5, 4-23 recognition (S25), B-21 see DIP switch 1 toggle, 4-23

Dumb mode, see DIP switch 8 Duplex, Half/Full, 4-14

E

Echo, local (&En, &Fn), 4-13–4-14 EIA-578, 1-7, 5-1

EIA-592, 1-7, 5-1

ENQ character, HP installations, 2-4, 4-28 Error control, 4-19–4-20, A-4–A-5

indicator, 4-18 MNP, 1-2

ARQ (&Mn), 4-19–4-20 V.42, 1-2

ERROR, 4-14, 4-15

4 Index