System requirements for the Zoom Phone Local Survivability service

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:

Table of Contents

Default configuration

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

Below are the minimum required specifications when configuring a virtual machine for the Zoom Node management server that will have the Zoom Phone Local Survivability service module:

 
Configuration itemSystem Requirement
VM Platform

VMware ESXi 6.7 or higher

KVM Hypervisor

Nutanix AHV

Processor cores per VM hostIntel(R) 3rd generation Xeon(R) or higher (e.g. Intel Silver 4316)
Dedicated threads per VM host8 cores or higher
Memory per VM host16 GB or higher
Storage space per VM host*200 GB or higher
Network Interface Card (NIC) speed**10 Gbps or higher

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

*Note: Thick provisioning / Pre-allocation deployment is recommended

**Note: This applies to both virtual and physical NICs. 

Configurations based on capacity

Configuration itemConfiguration Option 1Configuration Option 2
Hardware Specs8 CPU
16 GB RAM
200 GB HDD
8 CPU
16 GB RAM
200 GB HDD
Total number of registrations20005000*
Total number of concurrent calls240 calls480 calls
Calls per second (CPS)712
Registrations per second (RPS)4590

Note: Performance metrics are based on Intel® Xeon® Silver 4314 CPU @ 2.40GHz. Actual performance may vary depending on your CPU specifications.

*Note: When a site enabled for survivability exceeds its endpoint capacity (5,000 or 2,000, depending on hardware), the ZPLS service module will accept registrations on a first-come, first-served basis up to the maximum limit.

Configurations based on the number of modules in a Node group

Zoom Phone Local Survivability supports scaling out with additional modules to increase capacity. Learn more about configuring Local Survivability with a Node group

Configuration itemConfiguration Option 1Configuration Option 2
Hardware Specs8 CPU
16 GB RAM
200 GB HDD
8 CPU
16 GB RAM
200 GB HDD
Total number of ZPLS nodes supported within a node group2020
Total number of registrations100,000 (5000 per node)50,000 (5000 per node)

Configurations for Call Bridge (Shared database node)

Configuration itemConfiguration Option
Hardware Specs8 CPU
16 GB RAM
200 GB HDD
Request per second (RPS)25