ADC HDSL4 Bedienungsanleitung PDF herunterladen (Seite 2)

Table Of Contents

General

1. REASON FOR REISSUE

2. IDENTIFYING HICAP (T1) SERVICES

2.1. COMMON LANGUAGE CIRCUIT IDENTIFICATION (CLCI)

2.2. COMMON LANGUAGE FACILITY IDENTIFICATION (CLFI)

3. IDENTIFYING STANDARD (NON HDSL) VS. HDSL SPANS

3.1. STANDARD SPAN IDENTIFICATION

3.1.1. ATT Midwest, ATT Southwest and ATT SNET

3.1.2. ATT West Region

3.2. HDSL SPAN IDENTIFICATION

3.2.1. ATT Midwest, ATT Southwest and ATT SNET

3.2.2. ATT West

4. IDENTIFYING LINE CODE (AMI VS. B8ZS),FRAMING, AND IMPEDANCE

4.1. NCI and NC CODES TO IDENTIFY LINE CODE (AMI VS. B8ZS),FRAMING,

AND IMPEDANCE

4.2. FACILITY TYPE AND LINE CODE FOR USE WITH CLFI CODE

5. TEST PATTERNS, DEFINITIONS AND USAGE (SEE ATTACHMENT 1 FOR

TEST PARAMETERS)

5.1. DB LOSS TEST (USED ON STANDARD SPANS ONLY)

5.2. CURRENT MEASUREMENT (also known as Milliamp test) USED ON

STANDARD SPANS ONLY FROM THE NETWORK

INTERFACE/SMARTJACK

5.3. QRSS (Quasi Random Signal Sequence) TEST PATTERN

5.4. 1 in 8 PATTERN (also known as 1:7)

5.5. 3 in 24 PATTERN

5.6. ALL ONES

5.7. ALL ZEROS TEST PATTERN

5.8. BRIDGED TAP TEST

5.9. NON-STANDARD TESTS - BILLABLE TESTS

6. Attachment 1 - DS1 SERVICE 1.544 MB/S TESTING PROCEDURES,

PROVISIONING AND MAINTENANCE

7. Attachment 2 - Acronyms

8. Attachment 3 - HDSL TERMINOLOGY AND DEFINITIONS

9. Attachment 4 - HDSL Remote Unit Problems

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

Issue 1, 08/25/06

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ADC HDSL4 Bedienungsanleitung Seite 2