Appendix A - Specifications
150-412-107-03, Revision 03
18
November 19, 1999
HRU-412 List 7
A
PPENDIX
A - S
PECIFICATIONS
HDSL Line Code
784 kbps 2B1Q full duplex
HDSL Output
+13 dBm + 0.5 dB at 135
HDSL Line Impedance
135
HDSL Startup Time
15 seconds (typical), 60 seconds (maximum)
Maximum Provisioning
Loss
35 dB at 196 kHz, 135
Line Clock Type
Internal Stratum 4 clock
Power Consumption
6 Watts (typical), 8 Watts (maximum)
Electrical Protection
Secondary surge and power cross protection on all
DS1 and HDSL ports
Environmental
Operating Temperature
-40 °C to + 65 °C
Humidity
5 to 95% (non-condensing)
Mounting
Single-wide 400 Mechanics-type shelf
DS1
One-way Delay
< 220 microseconds per span
Line Impedance
100
Pulse Output
0 dB (RLEV = 0), -15 dB (RLEV = 15)
Input Level >
-22.5 dB
Line Rate
1.544 Mbps + 200 bps
Output Wander
(MTIE and TVAR) Compliant with Section 7.2.1
of the T1X1.3/90-026R7 SONET committee
report
Line Format
AMI, B8ZS, or ZBTSI
Frame Format
ESF, SF, or unframed
Dimensions
Height:
5.6 in (14.22 cm)
Width:
1.4 in (3.55 cm)
Depth:
5.6 in (14.22 cm)
Weight:
1 lb, 2 oz (510.75 g)
