Glossary
GL-5
Cisco MGX 8800/8900 Series Hardware Installation Guide
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
SETS
Synchronous equipment timing source
SFP
Small form-factor pluggable
SLIP
Serial line interface protocol
SM
Service module
SMB
Sub-miniature BNC
SMFIR
Single-mode fiber, intermediate-reach.
SMFLR
Single-mode fiber, long reach.
SMFSR
Single-mode fiber, short reach
SMFXLR
Single-more fiber, extended long reach
SNMP
Simple network management protocol
SONET
Synchronous optical network
SPVC
Soft permanent virtual circuit
SRM
Service resource module -- a single-height front card.
SRME
Service resource module enhanced -- a single-height front card, used in the MGX 8850 (PXM45)
switch.
STM
Synchronous transfer mode
T
TAC
Cisco’s Technical Assistance Center
TDM
Time division multiplexed
Tx
Transmit
U
UI
User interface
UNI
User-to-Network Interface
UTP
Unshielded twisted pair
