The Yeastar P520 P‑Series IP PBX delivers enterprise-grade telephony in a compact, rack-mountable chassis. With support for up to 200 users, 100 concurrent SIP calls, and modular flexibility—including ISDN, analog, and cellular modules—it adapts to diverse communication environments. Equipped with comprehensive features like multi-level IVR, call queuing, recording, conferencing, and failover options, the P520 ensures seamless and scalable business communications. Its modern web interface and auto-provisioning for popular IP phones simplify setup and management. Ideal for large offices, campus networks, and multi-site deployments.

Key Features:

• High capacity: Supports up to 200 users, 100 concurrent SIP/IAX2 calls

• Modular design: 8 interface slots for FXS/FXO/BRI/PRI/GSM/3G/4G modules

• Flexible trunking: SIP, IAX2, ISDN, analog, and mobile network compatibility

• Advanced telephony: IVR, voicemail, call recording, call queuing, conferencing, ring groups

• Network resilience: Redundant WAN failover, auto-restart, and system recovery functions

• Provisioning & management: Auto-provisioning for major phone brands, real-time GUI, backup/restore

• Secure & efficient: TLS/SRTP encryption, IP blacklisting, fanless design for quiet operation