Adtran 4175043L2 Manual Do Utilizador
Appendix D. Glossary
D-12
MX2800 STS-1 User Manual
61200659L1-1
yellow alarm
A T3 yellow alarm is an indication sent back toward the source of a failed trans-
mit circuit in a DS3 two-way transmission path. The X-bits (X1 and X2) are set
to zero.
mit circuit in a DS3 two-way transmission path. The X-bits (X1 and X2) are set
to zero.