Juniper-networks M7I Instrukcja Użytkownika Pobierz pdf (Strona 70)

EIA-530 PIC (M7i Router)

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Junos OS Release 6.0 and laterSoftware release

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Two EIA-530, X.21 or V.35 serial ports

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Power requirement: 0.07 A @ 48 V (3.4 W)

Description

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Configured as data terminal equipment (DTE) ports

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Resynchronization signal

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Receives clock rates up to 16 Mbps

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Local, data communications equipment (DCE) local, and DTE remote loopbacks

Hardware features

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Supports four queues per port

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Random early detection (RED)

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Transmitter Signal Element Timing is looped from the timing received on the Transmitted

Signal Element DCE. EIA-530 ports support the ability to invert the Transmit Data Element.

The EIA-530 ports support the following rates:

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2.048 Mbps

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2.341 Mbps

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2.731 Mbps

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3.277 Mbps

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4.09 Mbps

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5.461 Mbps

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8.192 Mbps

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16.384 Mbps

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V.35 ports support up to 2.048 Mbps

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X.21 ports support up to 10 Mbps

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Encapsulations

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High-Level Data Link Control (HDLC)

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Frame Relay

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Circuit cross-connect (CCC)

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Translational cross-connect (TCC)

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Point-to-Point Protocol (PPP)

Software features

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Two DB-25 male connectors (one per port, included with PIC)

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V.35 requires an EIA-530 to V.35 cable and connects to a V.35 DTE 34-pin Winchester type

male cable (one per port)

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X.21 requires an EIA-530 to X.21 cable and connects to a X.21 DTE DB-15 male cable

Cables and connectors

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