Table 2. Hdsl Encapsulated Reg Unit Specifications - ADTRAN E1 HDSL Installation And Maintenance Manual

Table 2. HDSL Encapsulated REG Unit Specifications

Loop Interface
Modulation Type ........................ 2B1Q
Mode .......................................... Full duplex, echo cancelling
Number of Pairs ......................... Two per loop interface
Bit Rate ...................................... 1168 kbps per pair
Baud Rate ................................... 584K baud per pair
Service Range ............................ 4.5 km over 0.5 mm diameter wire
Loop Loss ................................... 27 dB maximum @ 150 kHz
Bridged Taps .............................. Two taps, 500 meters maximum each
Performance ............................... Compliant with ETSI TS 101 135
HDSL Tx Signal Level .............. 12.0 dBm - 14.0 dBm
Input Impedance ......................... 135Ω
Power
Input Power ................................ (Span-powered by LTU) 5.5 W maximum
Tests
Diagnostics ................................. Loopback toward exchange initiated from LTU
Physical
Dimensions ................................ 6.2" high x 8.25" wide x 1.3" deep (157.5mm high x 209.6mm wide x
Weight ........................................ < 4 lbs.
Environment
Temperature ............................... Operating (Standard): -40°C to +60°C; Storage: -40°C to +85°C
4
33.0mm deep)
Section 61246043L3-5, Issue 1 61246043L3-5A