Troubleshooting guide

MX2820 System Manual
7-148 61186003L1-1D
6. From the Provisioning menu, select T1/E1 INTERFACE.
Figure 7-54 shows the T1/E1 Provisioning menu.
Figure 7-54. T1/E1 Provisioning Menu
7. From the T1/E1 Provisioning menu, select T1/E1 STATE.
Options for a T1/E1 line are as follows:
• 1 - Disables T1/E1 lines
• 2 - Enables T1/E1 lines
• 3 - Auto Enables T1/E1 lines. The M13 MUX unit automatically detects when a T1/E1
is connected and enables the T1/E1 line.
8. From the T1/E1 Provisioning menu, select T1/E1 LINE CODING.
This parameter sets the line code for each individual T1/E1 interface to match the
connected device. Options for a T1/E1 line are as follows:
•1 - AMI
•2 - B8ZS
• 2 - HDB3 (for an E1 line)
9. From the T1/E1 Provisioning menu, select T1/E1 LINE LENGTH.
Shelf: 1 Slot: 1A ADTRAN MX2820 System 04/26/04 16:32
Unacknowledged Alarms: None TID: HTVLALEXD16
T1/E1 Provisioning
1 - T1/E1 State
2 - T1/E1 Line Coding
3 - T1/E1 Line Length
4 - T1/E1 Loopback Detection
5 - T1/E1 Circuit Protection
6 - T1/E1 Line Identification
7 - T1/E1 XCV Threshold : Disabled
Selection: '?' - System Help Screen