Section 150-219-100-02
December 22, 1997
Page 4
HDU-217/219 and
HCC-239 List
1
Specifications
HDSL
Line Code................................................... 784 kbps, 2B1Q full
duplex
Output ........................................................ +13 dBm
Line Impedance .......................................... 135 Ohms
Line Input DC Resistive Signature.............. 25 Ohms
Line Output DC Resistive Signature ........... 25 Ohms
Startup Time (per span) .............................. 15 seconds (typical), 30
seconds (maximum)
Line Clock Rate
Internal Stratum 4 clock
Maximum Power Consumption
3.6 watts
Maximum Provisioning Loss
35 dB @ 196 kHz, 135 Ohms
Mounting
HDU-217.................................................... Single slot of original
DDS/IDSN Repeater
Mechanics
HDU-219.................................................... Dual 239 T1 Mechanics
Electrical Protection
Secondary surge and power cross protection on all HDSL ports