
C-10
Cisco ONS 15454 Installation and Operations Guide
November 2001
Appendix C Acronyms
PM
Performance Monitoring
PPMN
Path-Protected Mesh Network
PSC
Protection Switching Count
PSD
Protection Switching Duration
PTE
Path Terminating Equipment
R
RAM
Random Access Memory
RDI-L
Remote Defect Indication Line
RES
Reserved
RJ45
Registered Jack #45 (8 pin)
RMA
Return Material Authorization
RMON
Remote Network Monitoring
RS232
Recommended Standard #232 (ANSI Electrical Interface for Serial Communication
Rx
Receive