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COMSPHERE 3800 Series Modems
D-4 November 1996 3810-A2-GB30-20
Table D-1
(4 of 4)
Technical Specifications for 3800 Series Modems
Specifications Description
LEASED-LINE CONNECTIVITY
Model 3810
Model 3820
Model 381
1
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 CCITT V.42
MNP 4–2
DATA COMPRESSION CCITT V.42bis
MNP Class 5