Juniper Networks J2320 manual Network Cable Specifications, Isdn Provisioning

J2320, J2350, J4350, and J6350 Services Router Getting Started Guide

Table 52 on page 112 lists the maximum power tokens and maximum heat tokens available for each model.

Table 52: Maximum Power and Heat Capacities of J-series Models

Model	Power Capacity (tokens)	Heat Capacity (tokens)
J2320	50	50
J2350	83	83
J4350	100	100
J6350	100	100

Network Cable Specifications

The Services Router supports interfaces that use various kinds of network cable. For information about the type of cable used by each interface, see “Network Cable Specifications and Connector Pinouts” on page 225.

ISDN Provisioning

You might need a network termination type 1 (NT1) device to connect your ISDN interface to the ISDN service. Contact your service provider for details on the following information:

■External NT1 device and ISDN cable

■If the two items are required, where to obtain the items

■List of NT1 vendors

Site Preparation Checklist

The checklist in Table 53 on page 112 summarizes the tasks you need to perform when preparing a site for Services Router installation.

Table 53: Site Preparation Checklist

Item or Task Performed By Date Notes

Verify that environmental factors such as temperature and humidity do not exceed router tolerances.

Measure the distances between external power sources and the router installation site.

Select the type of rack.

112■ Network Cable Specifications