External
Internal

ADSL Full Rate (G.DMT ITU G.992.1)
ADSL Lite (G.Lite ITU G.992.2)
ADSL2+ (ITU G.992.5)
ADSL2 DMT (ITU G.992.3)
G.Handshake (G.HS ITU G.994.1)
ADSL2 G.lite (ITU G.992.4)
SDSL (Symmetric DSL)
SHDSL (G.SHDSL ITU G.991.2)
HDSL (ITU G.991.1)
VDSL (Very high rate DSL)
IDSL (DSL over ISDN)
RADSL (Rate-Adaptive ADSL)
MSDSL (Multirate Single Pair DSL)
RDSL (Reach DSL)
HDSL2

DOCSIS 1.1
DOCSIS 2.0
DOCSIS 1.0
Euro-DOCSIS

PCI
USB
Serial RS-232
PC Card
Ethernet
Expansion Slot
Serial V.35
PCI Express
Mini PCI
CompactFlash Card
CardBus
ISA
BlueTooth
Serial RS-422
PCI 64
Radio
AMR
ADB
Serial RS-449
Serial RS-530
CompactPCI
Parallel
Stacking Module Slot
X.21
EISA
MCA
CNR
Springboard Module
SBUS
IRDA

Modem
Fax Interface Card
Voice Interface Card
DSU / CSU
Analog / Digital Phone Line Converter
Network / Modem Combo
WAN Interface Card
RAS Modem Card
Cellular Phone Adapter
Remote Management Adapter
Short-haul Modem

Analog
Cable
Cellular
DDS
DSL
E1 / FE1
E3
ISDN
Radio
Switched 56
T1 / FT1
T3

Cisco
Dialogic Corporation
Digium
3Com
Adtran
Multitech Systems
Zoom
Hewlett Packard
Nortel
U.S. Robotics
ADC Kentrox
IBM
AudioCodes
Cantata Technology
Best Data Products
Sangoma
Kentrox
Intel
Motorola
Bogen Communication
Dell
Eicon
Citel
Polycom
Hiro
Socket Communications
Creative Technology
Paradyne
Maxdata
Actiontec
Bafo Technologies
Juniper Networks
ZyXEL
Digi
Trendware
Linksys
Conexant
Rhino
Hawking
D-link
MCK Communications
Sprint
Avalon
NEC
SMC
AOpen
Zonet
NexxTech
Grandstream
Comdial
Panasonic
Groove Tubes
Lucent
Comtrol
Envox Worldwide
Diamond.com
Perle Systems
ezGear
Jaton
Nextel
Netopia
Unitech
Interface
Compaq
Enterasys
Agere
Efficient Networks
Spectralink
Microsoft
Toshiba
Captaris
Flex
Dynex
Electronic Arts
OmniSky
Trust
Broadxent
Diamond Multimedia
Extreme Networks
RCA
Konexx
Psion
AT&T
Symbol
Sierra Wireless
HandStands
Cable Showcase
TDK
CTA Digital
Posiflex
Datalogic
Enfora
EVDO
Valcom
Office Depot
Codex
Metrologic Instruments
Opticon
TelTone
Zebex

HDLC
ITU X.25
ITU X.75
ITU Q.931
ITU V.120 (I.465)
ITU Q.921
ITU V.110 (I.463)
ITU T.70NL
ITU X.31 (I.462)
ITU-T Q.933
ITU I.430
ITU T.90NL

9.6 Kbps Or Less
14.4 Kbps
22.8 Kbps
33.6 Kbps Or More

1 Modem
2 - 10 Modems
10 - 50 Modems
50 Modems Or More

PC
Mac
Unix
Sun

GSM
GPRS
CDMA
AT&T
CDPD
ETC
MCDN
TX-CEL
CDPD 1.1
HSCSD
IMA ADPCM

50 Kbps Or Less
50 Kbps - 100 Kbps
100 Kbps - 1 Mbps
1 Mbps Or More

X2
V.92
K56Flex
V.90