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15
CHAPTER
5
Specifications
Table 6—Specifications
Parameter Specification
Physical
Height - 1.3"
Width - 3.9"
Depth - 5.7"
Weight - 1.0 lb.
Environment
Complies with AT&T Pub. 62310.
Operating temperature 0°C to 60°C (32
°
F to 140°F)
Storage temperature -25
°
C to 60
°
C (-13
°
F to 140
°
F)
Relative humidity 0% to 95% noncondensing
Power
+7.5 VDC with 1W dissipation
Provides automatic lightning and surge
protection for the S/T and U interfaces
Power adapter option Provides power to the NT1 only
Network Interface
Automatic ANSI maintenance
functions
Line Two-wire, full duplex
Data rate 144 kbps available to customer
Line code 2B1Q per ANSI T1.601, 1992
O/P amplitude 2.5V, zero-to-peak
Connector One RJ45 or one RJ11