K2

Manufacturer reference

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

Product type

Yeastar K2 IP PBX (legacy reference)

Manufacturer-listed capacity

Up to 2,000 users and 500 concurrent calls

Manufacturer lifecycle

End of sale effective 1 June 2022

Selection notes

• K2 has been end-of-sale since 1 June 2022; this legacy reference must not imply a current new-unit offer.
• Manufacturer EOL 1 June 2027 is not an ISD support or warranty promise. Confirm exact supply and a current alternative before quotation.

Official documents

• Yeastar K2 exact-model page
• Yeastar official End-of-Sale and End-of-Life policy

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