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data ports
4PDLC and, 33
ADM as, 60
DPH (Dataport Hunting) feature, 54
data rates
ADM, 23
AIM, 35
ASIM, 38
MCDS, 43
MCU (Meridian Communications Unit), 63
protocol converter, 42
QMT8 SADM, 31
X.25 Gateway, 45
data sets, ADM as, 60
Data Status lamps, 40
Dataport Hunting feature, 12
DDN (hookswitch) switch, 40
dedicated modems, 58
dialing
AT-type, 35
keyboard/keypad vs. transmission mode, 37
outbound AMP procedures, 59
See also Autodial feature; keyboard dialing;
keypad dialing
distances, maximum
between ADM and computers, 26
between AIM and AILC port, 67
between protocol converters and IBM hosts, 42
data transmission speeds and, 31
mixed wire gauge, 67
single wire gauge, 66
DLC (Data Line Card)
ASIM connection to, 40
described, 32
hardware requirements, 70
See also 4PDLC (4-Port Data Line Card)
documentation, related, 9
DPH (Dataport Hunting) feature, 54
DS-1 Digital Carrier Termination, 55
DTE (Data Terminal Equipment)
AIM interface, 36
ASIM connection to, 40
ASIM in asynchronous mode, 39
making data calls without telephones, 60
operating characteristics, 37
DTI (Digital Trunk Interface), 55
E
error rates, 24
Ext/Int Clk function, 39
F
features/services, 49
Forced DTR DIP switch, 39
H
hardware
available, 19
requirements, 68
See also cable specifications; wire gauges
HDX/FDX DIP switch, 39
hookswitch (DDN switch), 40
host computers
carrier links with SL-1, 55
communicating with, 41, 57
Hotline feature
ASIM DIP switch, 39
dedicated modems, 58
described, 61
Hunting feature
calling IBM host computers, 41
described, 53
multiple ADM/modem pairs, 56
See also DPH (Dataport Hunting)
I
IBM host computers See host computers
IBM Personal Computers, 41
inbound AMP (Automated Modem Pooling), 60
Meridian Data Services Description
Index
Page 77 of 80
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