Patton electronic 3120 ユーザーズマニュアル

 

Model 3120 RAS Getting Started Guide

 

Hardware overview

 

Robbed-bit, R1, R2, Q.921/Q.931

 

Up to 96/120 V.92, V.90, K56Flex, V.34+, ISDN B-channel digital calls (additional ports/functionality can be 
added by installing optional PMC expansion modules), or 64 kbps and 56 kbps DOVBS (

 

).

 

An RS-232 port provides for initial configuration of the RAS. The RS-232 port also supports:

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Asynchronous data at 19.2 kbps

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An RJ-45 connector with EIA-561 pinout

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A VT-100 console management interface

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Hardware CD and DTR signals for external modem support

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Removable internal dual-redundant, load-sharing power supplies

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AC power supply with 115/230 VAC, 50/60 Hz, 3 A

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Optional DC power supply with 36 to 72 VDC

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Power consumption: less than 35 watts.

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Time Lag Fuse in power supply has a rated current of 5.0 A, rated voltate of 250V

The 3120 is powered by a RISC-based Intel model i80960VH processor operating at 100 MHz. The CPU 
executes the LAN protocol, IP routing, WAN protocol, management and authentication software. It also sup-
ports:

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4 Mbytes of FLASH memory

–

32 Mbytes of EDO DRAM

Operating range: 32 to 104 °F (0  to +40 °C)

Maximum operating altitude: 15,000 feet (4,752 meters)

5 to 95% relative humidity (RH) at 122 °F (50 °C)