• For government, military, and commercial power users.
    ISDN Network
    Termination
    for
    Standalone
    or Rack
  • TLS and SRTP encryption, IPv4 and IPv6 protocols.
    NT1 can
    Power
    Terminal
    Equipment
  • 8030X Button Expansion Module
    Point-to-Point
    or
    Multipoint
    ISDN
    Configurations

The NT1B-300TC is a compact ISDN Network Termination suitable for standalone or rack configurations. Terminal equipment (typically ISDN telephones) can be powered through the NT1.

Power is provided by an in-line desktop power supply or by the rack. Both point-to-point and multipoint ISDN terminal equipment configurations are supported. This unit may be used as a drop-in replacement in Lucent NT1B-300 applications, and is compatible with the Teo NT1B-300 Rack, Lucent NT1B-310 Rack, and SEI PoweRack PR300e.

Standalone NT1s can be locally or remotely powered.

A TSG-6 secure version, the NT1B-300TC-TSG, is also available.

Features

Rackmount Installations

Slim front profile facilitates easy insertion and removal in high-density rack.

Desktop/Standalone Installations

Power jack for low-cost (optional) standalone power supply.

Switch-selectable S/T Termination

With two status indicator lights and two S/T modular jacks.

ANSI MLT

Supports ANSI MLT (Mechanized Loop Testing) requirements.

STE Approved

For STE phone applications outside SCIF area.

Made in USA

Designed and manufactured in the U.S.

Options

Local Direct Power Option -PWR1

The -PWR1 Desktop Power Supply connects to the NT1's barrel connector.

Local Direct Power Option -PWR3

The -PWR3 Wall-Mount Power Supply powers the NT1 on pins 7 and 8 of the line cord (PS2 power arrangement).

Specifications

Capacity

  • 2 ISDN BRI terminals

Standards Compliance

Power Requirements

  • 34 to 56.5 VDC @ 0.65 W typical

Physical

  • Dimensions: 4.5" H x 2.1" W x 1.1" D
  • Weight: 4 oz.

Environmental

  • Operating Temperature: 32° to 104° F (0° to 40° C)
  • Humidity: 5% to 95% non-condensing

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