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The STU-160 DSL Network terminating Unit is designed for leased-line data networks for terminal rates up to 128 kbps. Features and Benefits
The unit is equipped with two independent terminal interfaces, which. Eight STU-160 modems can connect to just one IUM interface unit (resulting in up to 16 64-kbps channel connections), so little investment is needed to integrate and manage several modems and circuits in the MartisDXX system. Specifications Features: Data rates: 1.2 kbps up to 128 kbps Line code: 2B1Q, 2wire connection, full duplex Line rate: 160 kbps (2B +D), Symbol rate: 80 kbaud Impedance: 135 Ohms. Transmit level: + 13.5 dBm. Installation: The STU-160 provides two independent channels which can be freely configured up to the maximum combined speed of 128 kbps. DTE Interface Modules: Two interface modules can be installed in one STU-160 modem. Module Name Interface Connector VMI 370 V.35 ISO 2110 25-pin D-connector VHI 371 V.36 or X.21 (electrically) ISO 2110 25-pin D-connector VLI 372 25-pin D-connector GMI 373 64 kbps G.703 codirectional ISO 2110 25-pin D-connector VMI 377 V.35 ISO 2593 34-pin rect. Connector XMI 378 X.21 ISO 4903 15-pin D-connector EHI 392/ LAN Module 10Base2/10BaseT RJ-45/BNC www.tellabs.com MartisDXX Please note unit sold as is xDSL Network Terminating Unit (STU-16
postage R100.00 with assurens
share the total available 128 kbps data transmission capacity.
It means you can connect two pieces of equipment to just one STU-160
modem. At the network side, the STU 160 modem is connected to an IUM
interface unit located in a MartisDXX node