S20

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Product type

Yeastar S-Series VoIP PBX appliance

Users

20

Concurrent calls

10

Selection notes

• Maximum port counts are not confirmation of included modules or local package.
• Confirm exact compatibility, ISD stock, Malaysian warranty and delivery separately.

Official documents

• Yeastar S20 official model page

Manufacturer source checked 2026-10-07. The supplied unit and local terms require confirmation.