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150-419-100-03>
DS1
Delay (one-way)
Line Impedance
Pulse Output
Input Level
Line Rate
Output Wander
(MTIE and TVAR)
Line Form
Frame Form
Line Clock Rate
F
UNCTIONAL
This section describes the functions of the HRU-419.
O
PERATIONAL
HiGain utilizes 2B1Q HDSL transceiver systems to establish two full-duplex
784 Kbps data channels between the HLU and a remotely-mounted
HRU-419. This provides a total capacity of 1.568 Mbps between the two
units. A block diagram of the HRU-419 is shown in
HRU-419 List 1
<220 µs per span
100 Ω
0 dB (RLEV = 0), -15 dB (RLEV = -15)
> - 22.5 dB
1.544 Mbps ± 200 bps
Compliant with Section 7.2.1 of the
T1X1.3/90-026R7 SONET Committee
Report
AMI, B8ZS, or ZBTSI
ESF, SF or unframed
Internal Stratum 4 clock
D
ESCRIPTION
C
APABILITIES
September 25, 1998
Appendix A- Technical Specifications
Figure
22.
49
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