Figure 8-5. Test Pattern Screen - ADTRAN TSU LT User Manual

TSU LT User Manual
• AT&T Inband LLB
• ANSI FDL PLB
• AT&T FDL PLB
The Test Pattern screen is shown in Figure 8-5.
The menu options available for the
• No Pattern
• 1:8 all DS0s
• 511 Active DS0s
• All Zeros
• All Ones
1. Use the Up and Down arrows to place the cursor on
2. Press Enter to select.
3. Use the Up and Down arrows to set
Fractional T1 on Public Networks.)
4. Press Enter to activate a
Results: This initiates the transmission of a loopup code toward the far end.
When completed, do the following:
1. Use the Up and Down arrows or the number 3 to select
2. Press Enter to activate the
3. Use the Up and Down arrows to select
4. Press Enter to activate the selection.
Results: The TSU LT always checks for 511 errors. The results of this check are shown under
submenu item 4 (see Figure 8-6 on page 60).
61202060L4-1

Figure 8-5. Test Pattern Screen

T P S
EST ATTERN CREEN
in the data field. (Must use V.54 Inband PLB for
P
AYLOAD
R P L
EMOTE AYLOAD OOPBACK
submenu
T P
EST ATTERN
.
511 ACT
© 2002 ADTRAN, Inc.
Chapter 8. Example Operations
are:
R L .
EMOTE OOPBK
.
.
T P
EST ATTERN
DS0
S
59