Yeastar K2 – Enterprise-Grade IP PBX System

Telephony Features:

Call routing and call forwarding

Call transfer (attended and blind), call hold, pickup groups

Voicemail with email notification

Auto-attendant (multi-level IVR)

Ring groups, call queues, paging and intercom

Call detail records (CDR) and reporting

Time conditions and flexible dial plans

Call recording and monitoring

Hot desking and mobility extension

Unified Communications:

Linkus UC Clients for Windows, macOS, Android, and iOS

Presence, chat, file sharing, voicemail, and CRM integration

Remote access via Yeastar Remote Management or Linkus Cloud Service

Security:

TLS, SRTP, firewall, IP restriction, fail2ban, and strong password policy

Auto defense and intrusion detection

Role-based access control

Management and Maintenance:

Web-based admin interface

Multi-level user management

System alerts and monitoring

Backup and restore

Firmware upgrade support

Hardware and Environment:

Form Factor: 1U rackmount server

Dimensions: 430 × 360 × 44 mm

Power Supply: 100–240V AC, 50/60 Hz

Operating Temperature: 0°C to 40°C

Storage Temperature: -20°C to 65°C

Humidity: 10% to 90% non-condensing