Specifications

Section 6, User Interface - Menu Descriptions
61189008L1-1B 6-67
The DS3 Status menu option is shown in Table 6-43.
Table 6-42. DS2 Conditions
Condition Description
OK Indicates the DS2 is not receiving alarms.
OOF Indicates the unit detects a framing loss across the DS2.
RAI Indicates the unit is receiving a RAI (yellow) alarm from the network
across a DS2. This alarm is a signal sent back toward the source of a
failed transmit circuit. The X-bit is set to zero.
AIS Indicates the unit is receiving an AIS (blue) alarm condition from the
network across the DS2. AIS alarms occur when the unit receives
unframed all ones.
Table 6-43. DS3 Status Menu Option
Option Description Function
1 Go to Test Menu for DS1s in DS3
A/B
This option displays the “DS1s in DS3 Menu” on
page 6-78. This menu provides access to all the test
options available on the tributary DS1s.