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)
SHDSL (G.SHDSL ITU G.991.2)
VDSL (Very high rate DSL)
HDSL (ITU G.991.1)
SDSL (Symmetric 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
CompactFlash Card
Mini PCI
ISA
CardBus
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
Remote Management Adapter
Cellular Phone Adapter
Short-haul Modem

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

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

HDLC
ITU X.25
ITU Q.931
ITU X.75
ITU Q.921
ITU V.120 (I.465)
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
AT&T
CDMA
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