Appendix A - Specifications
A
PPENDIX
Power
Line Voltage
CO Supply
Electrical Protection
Fusing
Environmental
Operating Temperature
Operating Humidity
Physical
Height
Width
Depth
Weight
Mounting
HDSL2
Line Rate
Transmission
Media
Output
Line Impedance
Maximum Loop Attenuation
Start-up Time
DSX-1
DSX-1 Line Impedance
DSX-1 Line Rate
DSX-1 Line Format
DSX-1 Frame Format
DSX-1 Pulse Output
DSX-1 Input Level
System
One-way DS1 Delay
Wander (Looped)
Wideband Jitter (Looped)
Narrowband Jitter (Looped)
48
A - S
PECIFICATIONS
0, -185 Vdc
-48 Vdc nominal (-42.5 Vdc to -56.5 Vdc)
(See
"Power Consumption"
Current Drain" on page
Secondary surge and power cross protection on HDSL2 ports. Requires external
primary protection.
Internal; connected to "FUSE ALARM" output on pin 117
-40 °F to +149 °F (-40 °C to +65 °C)
5% to 95% (non-condensing)
3.62 in. (9.2 cm)
0.69 in. (1.8 cm)
10 in. (25.4 cm)
0.5 lbs. (.23 kg)
DDM+ high-density shelf
1.552 Mbps Overlapped Pulse Amplitude Modulation Transmission with Interlocking
Spectra (OPTIS)
Full duplex
One non-loaded, copper, two-wire cable pair
+16.8 dBm ±0.5 dB at 135
+16.5 dBm ±0.5 dB at 135
135
35 dB at 196 kHz, 135
30 seconds (typical), 1 minute (maximum)
100
1.544 Mbps ±200 bps
Alternate Mark Inversion (AMI) or Bipolar with 8-Zero Substitution (B8ZS)
Extended SuperFrame (ESF), SuperFrame (SF), or Unframed (UNFR)
pk-pk
6 V
pre-equalized for 0 to 655 feet of ABAM cable
+1.5 to -7.5 dB DSX
<400 µs over the span
Meets MTIE T1.101 requirements
0.2 UI maximum
0.1 UI maximum
and
"Maximum Power Dissipation"
49.)
(0-450 kHz) at CO side;
(0-350 kHz) at remote side
June 6, 2000
152-388-100-02, Issue 2
and
"Maximum
H2TU-C-388 List 1