Table 10. Hdsl4 3192 H4Tu-R, Span Powered Specifications - ADTRAN 3192 HDSL4 Installation And Maintenance Practice

3192 H4TU-R, Span Powered Installation and Maintenance Practice
Specification
H4TU-C Transmit Power (Data) Level
H4TU-C Transmit Power (Activation) Level
Tested with the ADTRAN H4TU-C (P/N 1223401L2) and H4R (P/N 1223445L1)
31912 Office Repeater Shelf-Mounted
61223426L12-5A

Table 10. HDSL4 3192 H4TU-R, Span Powered Specifications

Modulation Type
Number of Pairs
Line Rate
Baud Rate
Loop Loss
Bridged Taps
Performance
Input Impedance
Maximum Loop Resistance
Return Loss
DS1 Transmit Level
DSX-1 Line Buildout
DSX-1 Line Code
H4TU-R Power Dissipation
Span Power
Clock Sources
Internal Clock Accuracy
Diagnostics Self-Test, Local Loopback (H4TU-C), Remote Loopback
Dimensions
Weight
Description
Loop Interface
16 TC PAM
Mode Full Duplex, partially overlapped echo canceling
2
1.552 Mbps
261.333 k baud
Refer to the HDSL4 Deployment Guidelines
tional measurements.
Single Taps < 2000 ft., Total Taps < 2500 ft.
Compliant with T1.418-2000 (HDSL4 Standard, issue 2)
14.1 ±0.5 dBm (0 to 400 kHz)
14.1 ±0.5 dBm (0 to 307 kHz)
135 ohms
1150 ohms (nonrepeatered circuit)
12 dB (50 kHz to 200 kHz)
Network Interface
0 dB (default), –7.5 dB, –15 dB
0–133 ft. ABAM (default)
133–266 ft. ABAM
266–399 ft. ABAM
399–533 ft. ABAM
533–655 ft. ABAM
B8ZS (default), AMI
Power
3.8 watts
190 VDC (from H4TU-C) Class A2 Compliant, GFI Current
Limited at < 5 mA, Loop Current Limited at 150 mA
1.00 A (not field-replaceable)
Fusing
Clock
DSX-1 Derived (with HDSL4 frame bit stuffing)
±25 ppm (Exceeds Stratum 4), meets T1.101 Timing Require-
ments
Tests
(H4TU-R)
Physical
5.5 in. High, × 0.7 in. Wide, × 6.0 in. Deep
< 1 lb.
Specifications
section for addi-
31