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COMSPHERE 3800 Series Modems
D-4 September 1998 3810-A2-GB30-30
Table D-1
(4 of 4)
Technical Specifications for 3800 Series Modems
Specifications Description
LEASED-LINE CONNECTIVITY
Model 3810
Model 3820
Model 3811
JM8
6-pin center pair leased jack
(Requires 125-0054-1531 for JM8 connection)
50-pin mass termination
VOICE FREQUENCY LINE REQUIREMENTS 2-wire dial (PSTN) or 4-wire/2-wire leased line
DATA RATES
Dial Line 19,200, 16,800, 14,400, 12,000, 9600, 7200, 4800, 2400, 1200, or
300–0 bps
Leased Line 19,200, 16,800, 14,400, 12,000, 9600, 7200, 4800, or 2400 bps
Fax 14,400, 9600, 7200, 4800, or 2400 bps
ERROR CONTROL ITU-T V.42
MNP 4–2
DATA COMPRESSION ITU-T V.42bis
MNP Class 5