User`s guide

COMSPHERE 3821Plus Modem
Index-6 January 1999 3821-A2-GB20-40
S-registers, continued
S90 (DTE Rate = VF Rate), 3-24, 4-24
S91 (Cellular Enhancement), 3-43, 4-25
S93 (RJ11 Cellular Adapt), 3-46, 4-25
SDCP (Shared Diagnostic Control Panel)
Hidden Choice Indicators, 1-4
keypad, 1-4
operation, 1-4
using to change factory presets, 2-5
secondary channel, 6-1
security
DTE password, 7-2
VF and DTE, 7-2
VF password, 7-2
VF with DTE, 7-2
Security branch, 7-3
Security configuration options, 7-9
security messages, 3-3
selecting a modem from the DCP, 3-7
Self (Test branch), 3-13
self-test, 3-13
AT&T9, 4-11
failure, C-1
Send Break Control, 3-42
Send Break Control (AT\K), 4-14
serial number, 4-4
Service Line, 3-47
Set Administration Password, 7-8
Set Answer Security, 7-6
Set CallBack Security, 7-7
Set Originate Security, 7-7
Status branch, 3-11
status indicators, 1-2
Stop Bits, 3-20
stop test (AT&T0), 4-11
Straps When Disconnected, 3-45
Straps When Disconnected (S88), 4-24
synchronous leased-line applications, 4-27
T
T (Tone dial), 4-3
telephone directory (AT&Z), 4-12
telephone numbers, entering, 3-10
Test branch, 3-13
Test Timeout, 3-44
Test Timeout (S18), 4-18
tests (AT&T), 4-11
timeout for no answer (S7), 4-17
Train Time, 3-36
Train Time (S43), 4-19
Transmit Clock Source, 3-24
transmit level (AT&I), 4-9
transmit type (AT&J), 4-9
troubleshooting, C-1
two-wire leased line connection, 2-2, E-2
TX Buff Disc Delay, 3-43
U
UNIX, factory default for, 4-8
upgrade instructions, 3-49, C-5
V
V.21 or V.22 modulation, 4-3
V.22bis Guard Tone, 3-36
V.25bis applications, 4-27
V.25bis Coding, 3-28
V.25bis Coding (S62), 4-21
V.25bis dialing, 4-10
V.25bis dialing commands, F-1
V.25bis Idle Character (S63), 4-22
V.25bis Idle Fill, 3-29
V.25bis New Line Character, 3-29, 4-22
V.32, Train Time, 3-36
V.32bis
selecting for dial mode, 3-34
selecting for leased mode, 3-37
Train Time, 3-36
V.32terbo
selecting for dial mode, 3-34
selecting for leased mode, 3-37
Train Time, 3-36
V.34
Asymmetric Rate, 3-36, 3-38
automode, 3-34
autorate, 3-35, 3-38
loop tests, 3-14
selecting for dial mode, 3-34
selecting for leased mode, 3-37
TX Clock Source, 3-24
V.34 modulation, quick display, 3-7
V.42 ARQ Window Size (S89), 4-24
V.42bis Compression, 3-40
V.42bis Compression (AT“H), 4-7
VF and DTE security, 7-2
VF password, described, 7-2
VF Prompt Type, 7-9
VF Rate, 4-12, 4-19, 4-20
VF status, 3-11
VF with DTE security, 7-2
W
W (Wait for dial tone), 4-3
X
XON/XOFF, 4-15
XON/XOFF Passthrough, 3-41
XON/XOFF Passthrough (AT\X), 4-15