Zystack; Overview; What You Can Do In This Chapter; What You Need To Know - ZyXEL Communications X6004 User Manual

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H A P T E R

23.1 Overview

This chapter shows you how to combine two or more X6004s to expand your IP
PBX capabilities and utilize a failsafe mechanism in case of a breakdown.
A ZyStack is the aggregation of multiple X6004s under a single management IP
address. A ZyStack provides two major advantages. Firstly, it allows you to pool
the resources of individual X6004s.
Figure 213 ZyStack Example

23.1.1 What You Can Do in this Chapter

• Use the Configuration screen to view and configure ZyStack settings. See
Section 23.2 on page
• Use the Intranet screen to configure local subnets from which IP phones
connect to the X6004s in the ZyStack. See
• Use the Status screen to view ZyStack members' status and perform network
connectivity test(s) between ZyStack members. See

23.1.2 What You Need to Know

The following terms and concepts may help you as you read through the chapter.
X6004 User's Guide
357.
Section 23.3 on page
23

ZyStack

360.
Section 23.4 on page 362.
355