ZyXEL Communications Omni TA128 - Manual (Page 14)

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Key Features of the TA128
Speed and Compatibility
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Plug and Play support for Win95 environment.
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Full compatibility with both ISDN and remote PSTN via ISDN.
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Supports leased line operation.
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Multiple signaling protocol compatibility with the following
network switches: DSS1, 1TR6, NI-1, AT&T 5ESS, and
Northern Telecom DMS 100.
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Supports X.75, V.110, V.120, and PPP Async-to-Sync
Conversion B Channel protocols.
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B Channel speeds of 56Kbps(in-band Signaling) and 64Kbps
(out-of-band Signaling).
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112Kbps/128Kbps channel bundling: MLP, CCB, and Multilink
PPP(RFC1661).
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V.42bis data compression using the X.75, V.120, and Bundle
protocols.
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STAC data compression using PPP/MP
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Two application program interfaces:
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ZyXEL ISDN AT Commands
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CAPI 1.1a and CAPI 2.0.
Intelligent Features
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Automatic ISDN/analog call detection.
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Feature Phone operation, including call back, broker, and three-
way conferencing.
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Two independent DTE ports:
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DTE Port #1