D
data compression, 5-40MNP5, 5-40V.42bis, 5-40
data rate
dial line, 5-30
forced to VF rate, 5-18leased line, 5-34
data rates. See rates DATAKIT, 5-16,5-20
default configuration options, 2-6–2-8,5-1,F-2–F-7Diagnostic Connection, 5-51
diagnostic control panel (DCP) configurations. See configuration options description, 1-3–1-5,3-1–3-2
menu tree, 3-8,A-1–A-3messages, 3-8–3-14,4-9–4-10operation, 2-6–2-7,3-5–3-7,5-5–5-8,12-7status indicators (LEDs), 3-3–3-5
dial
access security. See Security answering a call
auto-answer, 5-25,11-2
manual answer, 5-25,10-4–10-7,11-3backup, 2-4,7-6–7-7,10-1,10-5–10-7,B-2command modifiers, 10-8,14-5,14-6DCP controlled, 10-1–10-2
manual dial. See Talk/Data network connection, 2-4,B-4–B-5
stored telephone number, 10-6–10-8,10-9–10-10,14-12
dial backup, automatic, 5-35
Dial Line configuration options group, 5-30–5-32dial standby
automatic, 5-36restoring service, 5-36time, 5-36
Dial Tone Detect, 5-25Dial Transmit Level, 5-31Dialer Type, 5-25digital loopback, 8-5–8-10dimensions, 1-9directory
dial, 5-49
telephone number, 10-6–10-8,10-9–10-10disconnect
line current, 5-27long space, 5-27no carrier, 5-28no data, 5-28
options reloaded after, 5-48disconnecting a call, 10-3–10-7Download Software, 7-7DSR Control, 5-13
DTE
connection, 2-4,B-3status, 3-3–3-5,4-7
DTE Dialer configuration options group, 5-19–5-24DTE Dialer Type, 5-20
DTE Interface configuration options group, 5-9–5-19DTE rate, forced to VF rate, 5-18
DTR Action, 5-12
Dual Leased Line, 5-38
dual leased–line operation. See backup, leased
E
EIA LEDs, 7-4–7-7EIA-232-D
cable connection, 2-4,B-3pin assignments, C-2status, 3-3–3-5,4-7
end-to-end pattern test, 8-8environment, 1-9equipment
customer supplied, 2-2list, 2-1,H-1
error control, 5-39fallback character, 5-41Negotiate Buffer, 5-41
escape character ( + + + ), 5-21,14-1,14-15Extend Main Channel, 5-19
F
faceplate, 1-4,3-2
factory default configurations, 2-6–2-8,5-1,F-2–F-7Fast Disconnect, 5-27
features, 1-1
firmware, mixed tributary, 5-51firmware part number (FPt #), 4-6firmware revision level (FRev), 4-6firmware upgrades/download, 7-7flow control
modem to modem, 5-43of DTE, 5-42
of modem, 5-42XON/XOFF, 5-43
frame size, maximum, 5-45
front panel. See diagnostic control panel function keys, 3-5,3-7,5-8
G
government requirements Canada, 1-7
United States, 1-5–1-6
H
handshaking sequence, 11-2,11-3hang up, 10-3–10-7
hardware part number (HPt #), 4-6HDLC, 5-20,D-1
Health and Status definitions, 4-9–4-10