Appendix A - Specifications
LTPH-TP-1047-01, Issue 1
34
March 12, 2001
H2TU-R-402 List 5E
A
PPENDIX
A - S
PECIFICATIONS
Power
HDSL2 Span Voltage
-180 Vdc
Line or Local Power Consumption
5 W
Electrical Protection
Secondary surge and power cross-protection on all DS1 and HDSL2 ports.
Environmental
Operating Temperature
-40 °F to +149 °F (-40 °C to +65 °C)
Operating Humidity
5% to 95% (non-condensing)
Physical
Height
5.56 in. (14.12 cm)
Width
0.69 in. (1.75 cm)
Depth
5.87 in. (14.91 cm)
Weight
6.4 oz. (0.18 kg)
Mounting
400 or 200 mechanics
HDSL2
Line Rate
1.552 Mbps Overlapped Pulse Amplitude Modulation Transmission with Interlocking
Spectra (OPTIS)
Transmission
Full duplex
Media
One non-loaded, copper, two-wire cable pair
Output
+16.5 dBm ±0.5 dB at 135
Ω
(0-350 kHz) at remote side;
+16.8 dBm ±0.5 dB at 135
Ω
(0-450 kHz)
at CO side
Line Impedance
135
Ω
Maximum Loop Attenuation
35 dB at 196 kHz, 135
Ω
Start-up Time
30 sec. (typical), 1 min. (maximum) per span
DS1
Line Impedance
100
Ω
Line Rate
1.544 Mbps ±200 bps
Line Format
Alternate Mark Inversion (AMI) or Bipolar with 8-Zero Substitution (B8ZS)
Frame Format
Extended SuperFrame (ESF), SuperFrame (SF), or Unframed (UNFR)
Pulse Output
0 dB, -7.5 dB, -15 dB
Input Level
0 to -33 dB
System
One-way DS1 Delay
<400 µs per span
Wander (Looped)
Meets MTIE T1.101 requirements
Wideband Jitter (Looped)
0.2 UI maximum
Narrowband Jitter (Looped)
0.1 UI maximum