Technical Specifications - Paradyne Comsphere 3920Plus Installation And Operation Manual

Technical Specifications

Table 1-1 shows the technical specifications for the 392xPlus modems.
Specifications
APPROVALS
Model 3920 Plus, 3921 Plus, and
COMSPHERE 3000 Series Carrier
COMPATIBILITY
ENVIRONMENT
Operating Temperature
Relative Humidity
Shock and Vibration
Storage Temperature
DTE INTERFACE
25-pin D-subminiature connector
MODEL 3920 Plus POWER SUPPLY
AC POWER REQUIREMENTS
3920-A2-GN31-10
Table 1-1
(1 of 2)
Technical Specifications for 392x Plus Modems
Refer to the product labeling or contact your local AT&T Paradyne
Representative.
Leased-Line Modulations:
AT&T Paradyne V.34 (33,600, 31,200 bps)
CCITT V.34 (28,800, 26,400, 24,000, 21,600, 19,200, 16,800, 14,400,
12,000, 9600, 7200, 4800, 2400 bps)
AT&T Paradyne V.32 terbo (19,200, 16,800 bps)
CCITT V.32bis (14,400, 12,000, 9600, 7200, 4800 bps)
CCITT V.32 (9600, 4800 bps)
AT&T Paradyne Trellis Multipoint (19,200, 14,400, 9600, 7200, 4800,
2400 bps)
CCITT V.22bis (2400 bps)
CCITT V.27bis (4800, 2400 bps)
CCITT V.33 (14,400, 12,000 bps)
CCITT V.29 (9600, 7200, 4800 bps)
AT&T Paradyne Point-to-Point Diagnostic (2400 bps)
Dial-Line Modulations:
AT&T Paradyne V.34 (33,600, 31,200 bps)
CCITT V.34 (28,800, 26,400, 24,000, 21,600, 19,200, 16,800, 14,400,
12,000, 9600, 7200, 4800, 2400 bps)
AT&T Paradyne V.32 terbo (19,200, 16,800 bps)
CCITT V.32bis (14,400, 12,000, 9600, 7200, 4800 bps)
CCITT V.32 (9600, 4800 bps)
CCITT V.22bis (2400 bps)
CCITT V.22 (1200 bps)
CCITT V.23 (1200, 600 bps)
CCITT V.21 (300 bps)
Bell 212A (1200 bps)
Bell 103J (300 bps)
AT&T Paradyne Point-to-Point Diagnostic (2400 bps)
32 F (0 C) to 122 F (50 C)
5% to 90% (noncondensing)
Withstands normal shipping
– 4 F (–20 C) to 158 F (70 C)
EIA-232-D/CCITT V.24
100 to 250 Vac, 50 to 60 Hz
April 1995
Description
Introduction
1-9