ADC HDSL4 Manual do Utilizador descarregar pdf (Página 4)

Issue 10: 01/07/03 PMW Change AIT to SBC Midwest, SWBT to SBC Southwest, PB/NB to SBC West and SNET to

SBC SNET to show correct corporate identity. Add Special Note to Attachment 1 to reflect that Litespan changes the

line code default on HDSL2 units from B8ZS to AMI. The system must be reprovisioned to return the line code to B8ZS

after insertion of the card.

Issue 9: 10/10/02 PMW Show PB/NB Tech Pub L-780059 in Related Documents. Add PB/NB verbiage to section 5.9.

Add to Appendix 1 Section 2, Boot Process for DS1 card in Litespan system, SBC Midwest only. Update Section 2.2 in

the appendix to show CART is the preferred method to populate OSSCN screen in WFA/C. Update Section 5.1 to add

CART and Remote Testing.

Issue 8: 06/15/02 PMW Add HDSL4 info with 2 regenerators, revise HDSL test tables to show reading taken via

software and assumes sync between HDSL units. Add note to signal level for HDSL.

Issue 7 :04/22/02 PMW Add HDSL4 information, revise OSSCN.

Issue 6: 03/25/02 PMW Revise Section 3.2.1. Span Identification Table updated to reflect 4 characters in WFA . Tables

noted that HDSL4 is under development.

Issue 5: 03/05/02 PMW Add NC codes, change Table 2 to add note for HDSL2 units that do not have line code

options.

Issue 4: 01/23/02 PMW - Note added to sections for standard span current measurement test when fiber exists to the

customer premises. Update special note in Section 4.0.

Issue 3: 8/20/01 PMW - Update General section in Attachment 1 to give SSTC option of phoning CO to verify mux

options. Update section 4.0 to clarify this test is not used on B8ZS circuits. Add SSTC can call to verify mux options.

Issue 2: 6/2001 ATAS information added, change title on Table 8 , add verbiage to clarify B8ZS line code verification in

Section 4. Add Attachment 3 - Terminology and Definitions, and Attachment 4, HDSL Remote Unit Problems. Merge

framing and line code section and add impedance. Delete section to verify protect switch path.

2. IDENTIFYING HICAP (T1) SERVICES

2.1. COMMON LANGUAGE CIRCUIT IDENTIFICATION (CLCI)

The Common Language Circuit Identification (CLCI) is located in Work Force Administration / Control (WFA/C) on

screens that contain a circuit number. The circuit number is also found on Work Order Record Detail (WORD)

documents with serial number circuit identifications.

Example: CKT S /HCGS/796406 /LB

The CLCI is HCGS. The first two characters identify the type of service. Below is a list of T1 CLCIs.

•

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

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ADC HDSL4 Manual do Utilizador Página 4