Specifications

Section 6, User Interface - Menu Descriptions
61189008L1-1B 6-79
DS1 in DS3 Test Menu
The DS1 in DS3 Test menu (see Figure 6-49) provides testing options that can be run on the
tributaries.
Figure 6-49. DS1 in DS3 Test Menu
The DS1 in DS3 Test menu options are shown in Table 6-52.
Table 6-52. DS1 in DS3 Test Menu Options
Option Description Function
1 Data Mode When this mode is selected, no tests are active and
the customer payload is uninterrupted.
2 Tributary Loopback This test loops towards the DS3 after the M12 block
but excludes the 3/1 cross-connect.
3 Remote Loopback This test performs a tributary loopback on the
selected DS1 in the DS3 terminated at the
connecting equipment.
4 CSU Loopback This test sends CSU loop up commands towards the
DSX-1 line.
5 CSU LB w/ Pattern This test sends CSU loop up commands towards the
DSX-1 line and sends a test pattern using the
internal BERT.
Card: Controller A ADTRAN MX3216 System MM/DD/YY hh:mm
Unacknowledged Alarms: NONE ID: Site 1 MX3216
DS1 #1 in DS3 A Test : Data Mode
1 - Data Mode
2 - Tributary Loopback
3 - Remote Loopback
4 - CSU Loopback
5 - CSU LB w/ Pattern
6 - NIU Loopback
7 - NIU LB w/ Pattern
8 - Pattern Test
Selection : '?' - System Help Screen