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Table 11: AMI HDSL Span - Provisioning

Required Tests General Information Parameters

Pulse (Attenuation) HDSL reading at customer

premises (This reading is taken

once there is continuity between

the 2 HDSL units and HDSL sync

has been acquired)

Retrieve reading via menu

software.

ADC/Pairgain

0 to -28 dB

(Each link when doublers are used.)

Adtran HDSL and HDSL2

0 to -30 dB

(Each link when doublers are used.)

Adtran HDSL4

0 to -35 dB (No regenerator or 1st link ( CO to regenerat-

or))

0 to -31 dB (Regenerated signal 2nd link (regenerator to

premise.))

Signal to Noise

Signal Quality

Margin

HDSL reading at customer

premises (This reading is taken

once there is continuity between

the two HDSL units and HDSL

sync has been acquired)

Retrieve reading via menu

software.

ADC/Pairgain or Adtran(HDSL, HDSL2 or HDSL4)

6 or greater

Signal Level HDSL card reading at customer

premises

Measure 1.544 signal at drop

side of HDSL card (RJ48C)

ADC/Pairgain or Adtran

0 to -7.5 DB

Note: 0 DB level may be as high as +1.6 DB

QRSS

1 five minute test

test pattern 0 errors

3 in 24

1 two minute test

test pattern 0 errors

All Ones

1 two minute test

test pattern 0 errors

On All HDSL Cards:

AT&T Practice ATT-TP-000-000-006

Issue 1, 08/25/06

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