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Table 13: B8ZS HDSL Spans - Provisioning

Required Tests General Information Parameters

Pulse (Attenuation) HDSL card 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 Margin 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 or Adtran (HDSL, HDSL2 or HDSL4)

6 or greater

Signal Level HDSL 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

1 in 8

1 two minute test

test pattern 0 errors

All Ones

1 two minute test

test pattern 0 errors

All Zeros test pattern 0 errors

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

Issue 1, 08/25/06

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 37 38

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