Network
U-Interface
- Line: Two-wire, full duplex
- Data Rate: 144Kbps available to
customer
- Line Code: 2B1Q per T1.601, 1992
- O/P Amplitude: 2.5V, zero-to-peak
- Connector: One RJ-45 or one RJ-11
- Automatic ANSI maintenance
functions
Terminal S/T-Interface
- Line: Four-wire, full duplex
- Data Rate: 144Kbps available to
customer
- Line code: AMI, 100% duty cycle
- O/P Amplitude: 0.75V, zero-to-peak
- Conforms to ANSI T1.605, 1991-TX
Source Impedance, RX Impedance, Receive Sensitivity
- Connectors: Two RJ-45
- Supports point-to-point and
multipoint
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DIP Switches
- S/T-Interface termination
resistance
- S/T bus timing mode
- PS2 power selection
Physical Dimensions and Weight
- 1.3" x 3.93" x
5.7"; (33mm x 100mm x 145mm)
- 1 lb. (.44 kg)
LED Indicators
- Front panel power status lamp
- S/T and U line error status lamp
- U loopback status lamp
Environment
- Operating Temperature: 32°F to
140°F (0°C to 60°C)
- Storage Temperature: -13°F to 140°F
(-25°C to 60°C)
- Relative Humidity: 0 to 95%
non-condensing
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Power
- Switching Power Supply (SPSF)
option provides NT1 and PS2 power through the S/T-Interface to
the ISDN CPE.
PS2 power supply available up to 7 watts for TE.
- Power Adapter option provides
power to the NT1 only.
- +7.5 Vdc with 1W dissipation
- Provides automatic lightning and
surge protection for the S/T and U-Interfaces
Mounting Options
- Stand alone desktop or wall mount
Regulatory
- FCC part 15, Class B approval
- UL 1459 approval
- DOC CS03 approval
- CUL CSA-235 approval
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