System requirements for ZPLS service module

Below is the standard system configuration for deploying a Zoom Node server with the Zoom Phone Local Survivability service module. 

For information on what devices are supported with the Local Survivability service module, please see the following:

• Getting Started with Zoom Phone Appliances
• Supported desk phone features
• Zoom Phone clients features comparison

This article covers:

• Default configuration
• Configurations based on capacity

Default configuration

Note: The following configuration should be used when deploying your Zoom Node management server.

The recommended specifications for the Zoom Phone Local Survivability service module VM is as follows: 

• VM Platform- VMware ESXi 6.7 or higher
• Processor- Intel(R) Xeon(R) CPU E5-2630 v4 or higher
• Dedicated threads- 8 or higher
• Memory- 16 GB or higher
• Storage space- 80 GB or higher
• Network speed- 4 Gbps or higher

Note: If you require a different configuration, please open a ticket with Support.

Configurations based on capacity

	Configuration Option 1	Configuration Option 2
Hardware Specs	8 CPU 16 Gb RAM 80 Gb HDD	16 CPU 16 Gb RAM 80 Gb HDD
Total number of registrations	2000	5000
Total number of concurrent calls	240 calls	480 calls
Calls per second (CPS)	2	4
Registrations per second (RPS)	45	90

Note: If the number of endpoints within a site enabled for survivability exceeds 5000, the ZPLS service module will process the first 5000 registrations on a first come first served basis.