Yeastar P550 Standard Plan License

Yeastar Standard Plan Feature Subscription for P550 PBX System 1 year

• Remote Access Service

  • Custom PBX Domain Name (FQDN)

  • PBX Web Portal Remote Access

  • Linkus UC Clients Remote Connection

  • LDAP Server Remote Access

  • Function‑based Security Control

• Instant Messaging (one‑to‑one/chat features)

• Charged per PBX per year