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Chapter 1 - Introduction and Description

FR111A

Specifications

Data Port

• Single data port with synchronous or asynchronous data format

• Async data rate from 300 Kbps up to 115.2 Kbps or sync data rate from 4.8 Kbps up to 128

Kbps (internal DCE clocking)

• RS-232C and ITU-T V.35 interface using an adapter cable

• Internal shunt plugs to configure RS-232C or ITU-T V.35 interface

• Async data format of 5,6,7, or 8 bits; 1, 1½, or 2 stop bits; odd, even, or no parity

• Sync data format is HDLC/SDLC; NRZ or NRZI encoding; mark or flag idle

• Data port connector is a DB-25 female

Trunk

• Single trunk port with synchronous DDS or compatible data format

• Sync data rate of 56 Kbps

• DDS interface with an RJ-48 keyed jack

• Full duplex over LADS (Local Area data Set) or two-pair non-loaded metallic wire

Electrical/Physical/Environmental

• Voltage - 115v AC, 50/60 Hz

• Power - 5 watts

• Dimensions - 4.3" W x 1" H x 5.6" L

- 10.8 cm x 2.5 cm x 14.2 cm

• Weight - 8 oz (224 g)

• Temperature - 32° to 120° F (0° to 50° )

• Humidity - 20 - 90% non-condensing

Frame Relay Compatibility

• Link management via Annex D (ANSI T1.617), Annex A (ITU-T Q.933) or LMI

• Supports one PVC with DLCI number from 16 to 1007

• Congestion management

• Throughput management via settable CIR and Be values

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Multitech FR111A Guía de usuario Pagina 11