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Appendix B
Abbreviation Meaning
DSL
Digital Subscriber Line
DSLAM
Digital Subscriber Line Access Multiplexer
DSP
Digital Signal Processor
DTMF
Dual Tone Multi-frequency
E
E1
Transmission Standard at 2.048 Mb/s
E-DSS1
ETSI Euro ISDN Standard
EFS
Embedded File System
ET
Exchange Termination
ETH
Ethernet
F
FAQ
Frequently Asked Questions
FCC
Federal Communication Commission
FR
Frame Relay
FXO
Foreign Exchange Office
FXS
Foreign Exchange Station (also called ‘Subscriber’)
G
G.711
ITU-T Voice encoding standard
G.723
ITU-T Voice compression standard
GUI
Graphic User Interface
GW
Gateway
H
H.323
ITU-T Voice over IP Standard
HFC
Hybrid Fiber Coax
HTTP
HyperText Transport Protocol
HW
HardWare
I
ICMP
Internet Control Message Protocol
IAD
Integrated Access Device
ILEC
Incumbent Local Exchange Carriers
IP
Internet Protocol
ISDN
Integrated Services Digital Network
ISDN NT
ISDN Network Termination
ISDN S
ISDN S(ubscriber Line) Interface
Hardware Installation Guide, Revision 3.11
Summary of Contents for SmartNode 1000 Series
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