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Atm2 oc12/stm4 iq pic (m7i router) – Juniper Networks M7I User Manual

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ATM2 OC12/STM4 IQ PIC (M7i Router)

Junos OS Release 6.0 and later

Software release

One OC12 port

Power requirement: 0.41 A @ 48 V (20 W)

Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface

Conforms to ANSI T1.105-1991 and T1E1.2/93-020R1

Complies with ATM and SONET/SDH standards

Alarm and event counting and detection

Compatible with well-known ATM switches

ATM switch ID, which displays the switch IP address and local interface name of the adjacent
Fore ATM switches

Description

One 3010 SAR for segmentation and reassembly into 53-byte ATM cells

High-performance parsing of SONET/SDH frames

ASIC-based packet segmentation and reassembly (SAR) management and output port queuing

64 MB SDRAM memory for ATM SAR

Packet buffering, Layer 2 parsing

Hardware features

Circuit cross-connect for leveraging ATM access networks

User-configurable virtual circuit (VC) and virtual path (VP) support

Support for idle cell or unassigned cell transmission

OAM fault management processes alarm indication signal (AIS), remote defect indication
(RDI), and loop cells

Point-to-point and point-to-multipoint mode Layer 2 counters per VC and per VP

Local and remote loopback

ATM Inverse ARP, which enables routers to automatically learn the IP address of the router on
the far end of an ATM PVC

Simple Network Management Protocol (SNMP):

Management Information Base (MIB) 2 (RFC 1213)

ATM MIB (RFC 1695)

SONET MIB

Unspecified bit rate (UBR), non-real-time variable bit rate (VBR), and constant bit rate (CBR)
traffic shaping

Per-VC or per-VP traffic shaping

Support for F4 OAM cells

Support for 16-bit VCI range

Software features

Copyright © 2010, Juniper Networks, Inc.

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M7i Multiservice Edge Router PIC Guide