FEATURES
•The unit occupies one standard 239 T1 mechanics slot.
•Powered by any doubler-compatible HiGain or PG-Flex (List 2 or List 3 only) Central Office (CO) line unit.
•Front-panel status display Light Emitting Diode (LED).
•Lightning and power-cross protection on both sides of the High-bit-rate Digital Subscriber Line (HDSL) interface.
•Extremely low power dissipation.
•Extremely low latency.
•Can be used in four-span line-powered circuits (three doublers and one remote) or five-span locally-powered circuits (four doublers and one remote).
•Compatible with PG-Flex List 3x line units in configurations with up to three spans.
•Complies with the applicable requirements of Network Equipment Building System (NEBS) Generic Equipment requirements of GR 1089 CORE and GR 63 CORE compliance.
•Minimal wander and jitter.
2 | April 30, 2003 | HDU-409 Lists 1, 2, and 3 |