Modem User Manual

Protocolsand
Compression
Integrated
ISDNBRI
ISDNNetwork
Compatibility
PPPMultilinkProtocolinbothclientandservermodesfor
compatibilitywithISDNdevicesfromothermanufacturers
atspeedsofupto128Kbps
Bandwidth-on-Demandoptimizesbandwidthusage
Multi-Autofeatureautomaticallyidentifiesdatatypeand
protocolforPPP,V.110,V.120,andX.75
AsynctoSyncPPPconversion
RateAdaption:V.120,V.110andX.75SLP
X.75MLPandCCBEuropeanBundlingProtocols
V.42bisDataCompressionoverISDNusingV.120orX.75
Hi/fn LZS (Stac )DataCompressionoverPPP
ISDNBRI-providestwo64KbpsBChannels
BundleBChannelsforspeedsupto128Kbps
StandardISDNS/TorUInterface
NorthAmerica*:NorthernTelecomDMS-100,AT&T
5ESS,SiemensEWSD,andNationalISDN-1
IOC"S"andEZ-ISDN1capabilityforNorthAmerica
Europe*:ITR6andDSS1
Asia*:TaiwanDGTandINS-NET64
tm ® ®
Analog
Operability
ManagementControl
andSecurity
Physical
Interfaces
BackedbyZyXEL-
TheCommunicationsExperts
TwoAnalogPortsforconnectingtwoexternalanalog
devicessuchasmodemsandfaxmachines
Automaticdigital/analogdatadetection
CallBumpingautomaticallyallocatesbandwidthtothe
analogportsasneeded
Threesecurity-levelconfigurations
PasswordProtectionforupto40users
EmbeddedProtocolAnalyzerwithcolorANSIdisplay
Diagnostics:self-testandloopback
ISDNATCommandsandCAPI1.1a
Frontpanelswitchforquickconnectandtear-down
13LEDIndicatorsfordetailedstatusmonitoring
FlashEPROMforeasyfirmwareupgrades
RJ-45ISDNS/TorUInterface
RJ-11PrimaryAnalogPort
RJ-11SecondAnalogPort
DB-25High-speed460.8KbpsRS-232SerialDTEPortfor
primarycomputer.
DB-9secondarycomputerDTEPort
TwoYearWarrantyonpartsandlabor
KnowledgeableTechnicalSupportStaff
24-hourBBSTechnicalSupportlineandWebSite
FeaturesandBenefitsDesignedforYourHomeandOffice
ZyXEL
O
mni TA128
MODEL DESCRIPTION
(requiresexternalNT-1)
(noexternalNT-1required)
IOC "S"
and
EZ-ISDN 1
Capability
AI&ICCESSING NTERNET NTRANET