Juniper Networks M120 Uživatelský manuál stáhnout pdf (Strana 50)

E1 PICs

Left: E1 RJ-48 PIC; Right: E1 Coaxial PIC

■

JUNOS 8.0R2 and later (Type 1)

NOTE: These PICs are not supported in JUNOS Release 8.1R1.

Software release

■

Four E1 or coaxial ports

■

Power requirement: 0.08 A @ 48 V (3.74 W)

■

Two versions:

■

4-port, 120-ohm, RJ-48

■

4-port, 75-ohm, coaxial

■

Onboard DSU functionality for E1 connectivity

Description

■

High-performance throughput on each port at speeds up to 2.048 Mbps, full duplex

■

Maximum transmission units (MTUs) of up to 4500 bytes

■

Per-interface diagnostics and loopback control

■

Per-interface shaping on output

■

Per-interface alarm and event counting and detection

■

HDB3 line coding

■

4-bit CRC for G.704 framed mode

■

Per-port loop timing

■

Balanced and unbalanced modes

■

Packet buffering, Layer 2 parsing

■

Full bit error rate test (BERT)

Hardware features

50 ■ E1 PICs

M120 Internet Router PIC Guide

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 115 116

Komentáře k této Příručce

Žádné komentáře

Juniper Networks M120 Uživatelský manuál Strana 50

Komentáře k této Příručce

Související produkty a manuály pro Sítě Juniper Networks M120