J2300 Services Router Overview; J4300 Services Router Overview - Juniper J2300 Getting Started Manual

J2300, J4300, and J6300 Services Router Getting Started Guide

J2300 Services Router Overview

The J2300 Services Router is primarily designed for remote or branch offices.
The J2300 Services Router features a smaller chassis (1 U) with a nonredundant
AC or DC power supply, 256 MB to 1 GB of memory, a Universal Serial Bus
(USB) port for external storage, and installation options for desktop installation,
wall mounting, or rack mounting. Each J2300 Services Router has two Fast
Ethernet LAN interfaces and two additional physical interfaces that depend
on the chassis type. Available chassis types include the following:

J4300 Services Router Overview

The J4300 Services Router is primarily designed for regional or branch offices.
The J4300 Services Router has a larger chassis (2 U) with a nonredundant AC or
DC power supply, 256 MB to 1 GB of memory, and a Universal Serial Bus (USB)
port for external storage. Each J4300 Services Router has two fixed Fast Ethernet
LAN interfaces, and six open slots in which you can install the following Physical
Interface Modules (PIMs):
4
J4300 Services Router Overview
Dual-Port E1 chassis
Dual-Port E1 with ISDN BRI S/T chassis
Dual-Port Serial chassis
Dual-Port Serial with ISDN BRI S/T or U chassis
Dual-Port T1 chassis
Dual-Port T1 with ISDN BRI U chassis
Dual-Port G.SHDSL chassis
Dual-Port G.SHDSL with ISDN BRI S/T chassis
ADSL 2/2+ Annex A PIM (1 port)
ADSL 2/2+ Annex B PIM (1 port)
Channelized T1/E1 PIM
Dual-Port Channelized T1/E1
Dual-Port E1 PIM
Dual-Port Fast Ethernet PIM
G.SHDSL PIM (2 ports)
4-port ISDN BRI S/T or U PIM