Multitech MTT1DSU User's Guide download pdf (Page 23)

Line Coding

1. Alternate Mark Inversion (AMI)

2. Binary 8 Zero Substitution (B8ZS)

Enter Selection (-(previous), q(uit), <1>): _

Enter option 2 and press the ENTER key if you need to switch from

the default AMI to B8ZS. You will then see the new selection

displayed on the T1 Line Configuration menu.

c. Enter option 3 and press the ENTER key to display the eight

available selections for Line Type and Length.

Line Type and Length

1. CSU (0db) or DSX-1 (0-133ft)

2. DSX-1 (133-266ft)

3. DSX-1 (266-399ft)

4. DSX-1 (399-533ft)

5. DSX-1 (533-655ft)

6. CSU (7.5db)

7. CSU (15db)

8. CSU (22db)

Enter Selection (-(previous), q(uit), <1>): _

Select an option and press the ENTER key; you will then see the

new selection displayed on the previous menu.

4. Press the minus key "-" and the ENTER key again to return to the

Configurations menu.

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Multitech MTT1DSU User's Guide Page 23