beautypg.com

Atec Agilent-J3763A User Manual

Page 28

background image

28

28

28

28

28

Inputs:

Two ports

Interface types (and input sensitivities):

DSX-1 (+6 dB to –10 dB ) and Network Interface (+6 dB to -36 dB )

Monitor modes:

Terminated (100 Ohm)

Bridged (High Impedance)

Monitor Jack

Physical Layer Alarms and Statistics:

Loss of Signal (LOS)

Loss of Frame (LOF)

Loss of PLCP Synchronization (LOPS)

Alarm Indication Signal (AIS)

Remote Alarm Indication (RAI)/Yellow

Bi-polar violations

Extended Super-Frame (ESF) CRC errors

Line code violation

Frame slips

Frame bit errors

One’s density violations

Excess zeros

ATM Layer Statistics:

Average utilization in percent

Instantaneous utilization in percent

Total cells received

Idle/unassigned cells received

Busy (assigned) cells received

Header (“HEC”) errors

Capture buffer size: 28 Mbyte (approximately 400,000 cells)

Capture buffer timestamp resolution: 100 ns

Capture rate: Full line rate

Outputs:

Two ports, 100 Ohm balanced

RJ-11 handset jack (for WAN)

Interface types (and output levels):

DSX-1 (build-out selectable from 0 to 655 ft in 5 steps) and Network

Interface (selectable LBO levels, 0, -7.5 dB and -15.0 dB)

Electrical:

ITU-T G.703

Clocking:

Recovered (loop), Internal, and External (using other receiver input)

Internal clock rate accuracy:

+/- 32 ppm

Traffic Generation from cell table

Transmission of bit error rate (BER) patterns in the physical layer

frame payload or in the ATM cell payload:

1111, 1010, 1100, PRBS 2

15

- 1, PRBS 2

20

- 1, PRBS 2

23

– 1

Transmission of 64-bit BER user pattern in WAN