Tau-PCI/32 family

	Tau-PCI/32-Lite Universal mux/cross-connector with single E1-interface and 32 built-in HDLC controllers. Ready for IP-PBX Asterisk with Linux 2.4, 2.6, FreeBSD 5.4-6.2.
	Tau-PCI/32 Universal mux/cross-connector with couple of E1-interfaces and 32 built-in HDLC controllers. Ready for IP-PBX Asterisk with Linux 2.4, 2.6, FreeBSD 5.4-6.2.

Tau-PCI family

	Tau-PCI/xE1 Two/Quad-channel adapter with E1/G.703 ports for PCI bus. E1 framed (G.704) and unframed channels are supported. Mux mode and independent channels mode are available. Ready for IP-PBX Asterisk with Linux 2.4, 2.6.
	Tau-PCI/Lite Single-channel synchronous adapter for PCI bus. Up to 10 Mbit/sec. Low-profile formfactor. Channel can be equipped with interfaces V.35/RS-232 or RS-530/X.21, switched by cable.
	Tau-PCI Two-channel synchronous adapter for PCI bus. Up to 10 Mbit/sec per channel. Channels can be equipped with interfaces V.35/RS-232 or RS-530/X.21, switched by cable.
	Tau-PCI/E3 Adapter with E3 port for PCI bus. Data speed 34.368 Mbits/sec.
	Tau-104 Two-channel industrial adapter for PC104+ bus. Up to 10 Mbit/sec per channel. Channels are equipped with multistandard interfaces V.35/RS-232/RS-530/X.21/V.10/V.11, switched by cable.
	Delta2 Two-channel extender for Tau-PCI, Tau-PCI/E1, Tau-PCI/2E1 and Sigma-22 adapters. Adds two extra sync/async ports with interfaces V.35/RS-232 or RS-530/X.21.

Omega family

	Omega2-PCI Eight-channel asynchronous adapter for PCI bus with memory-mapped I/O. Full duplex RS-232 channels, up to 921,6 kbps, FIFO size 64 bytes. Controller UART 17C158.
	Omega-ISA Eight-channel asynchronous adapter for ISA bus. Full duplex RS-232 channels, up to 460,8 kbps, FIFO size 64 bytes. Controller UART 16C654.

Sigma family

	Sigma-22 Two-channel synchronous adapter for ISA bus (bus master). Up to 192 kbit/sec per channel. Channels can be equipped with interfaces V.35/RS-232 or RS-530, switched by cable.
	Sigma-24 Four-channel synchronous adapter for ISA bus (bus master). Up to 128 kbit/sec per channel. Consists of two boards: Sigma-22 adapter and Delta2 extender.

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