IOP and IOA Module Specifications
4-port ATM UNI OC-3c/STM-1 IOP Module
Beta Draft Confidential
A-28
4/5/03
CBX 500 Multiservice WAN Switch Hardware Installation Guide
Other OC-3c Standards
•
ATM Forum UNI 3.0/3.1
•
ANSI T1M1.3/92-005R1
•
Bellcore TR-NWT-001112
•
Bellcore GR-253-CORE
•
RFC SONET 1595
Other STM-1 Standards
•
ATM Forum UNI 3.0/3.1
•
ANSI T1M1.3/92-005R1
•
Bellcore GR-253-CORE
•
RFC SONET 1595
Status Indicators
LEDs: Good (green), Failed (red), Redundant (green)
LED State
Status
Good ON
Normal operation
Failed ON
Module failure
Redundant ON
Active module (that is, this module is online)
Good and Failed LEDs
BLINKING simultaneously
OS software image currently being downloaded from
the active SP