Yeastar P550, Users: 50, Max Concurrent Calls: 25, Max Analog Ports: 8, Max BRI Ports: 8, Max Cellular Ports: 4, Max E1/T1/J1 Ports: N/A, Expansion Board: N/A, External Storage: USB
Yeastar P550, Users: 50, Max Concurrent Calls: 25, Max Analog Ports: 8, Max BRI Ports: 8, Max Cellular Ports: 4, Max E1/T1/J1 Ports: N/A, Expansion Board: N/A, External Storage: USB
- Brand: Yeastar
- MPN: YS-P550
- Part #: NETYST1150
- UPC:
- Brand: Yeastar
- MPN: YS-P550
- Part #: NETYST1150
- UPC:
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Yeastar P550, Users: 50, Max Concurrent Calls: 25, Max Analog Ports: 8, Max BRI Ports: 8, Max Cellular Ports: 4, Max E1/T1/J1 Ports: N/A, Expansion Board: N/A, External Storage: USB
- Brand: Yeastar
- MPN: YS-P550
- Part #: NETYST1150
Product URL: https://www.pbtech.co.nz/product/NETYST1150/imgad/aib/Bottom-Left-160x300_20251217103443.png
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Features
- Supports up to 50 users and 25 concurrent calls
- Integrated unified communications with video, SMS, and CRM
- Call center with monitoring, reports, and queue features
- Secure with SRTP/TLS encryption and anti-hacking
- Remote access and management via Yeastar Central
- Web and mobile UC clients with presence and chat
- Auto provisioning and multiple trunk options
- Advanced call routing and voicemail to email
- Simple to deploy, manage, and scale
On-Premise IP PBX System
A reliable, secure, and feature-rich IP PBX system for SMBs. Unify business communication and customer engagement in one platform.

25 Concurrent Calls, 50 Users, Call Center, Unified Communications, Secure and Easy-to-Manage VoIP PBX System.
Yeastar P550 IP PBX is part of the P-Series Phone System Appliance Edition, designed for growing small to medium-sized businesses. It supports up to 50 users and 25 concurrent calls, providing a feature-rich unified communications solution. With support for call routing, auto provisioning, IVR, voicemail-to-email, call recording, and call center capabilities, it centralizes business communications in one easy-to-use platform. The P550 offers excellent security features including TLS/SRTP encryption, firewall, global anti-hacking IP blocklist, and remote access via Yeastar Central Management. It supports Linkus UC Clients across desktop and mobile, with built-in video, SMS, and CRM integrations. Thanks to its modern interface and minimal training requirements, it reduces TCO and enhances operational efficiency.

Uninterrupted Communications
Stay connected with coworkers and customers, while enjoying enhanced user experience.

Hassle-free Management
Plug-and-play deployment, easy administration, and granular control & permission.

Flexible Modular Design. IP PBX Scalability Made Easy.
The telephony interfaces are completely modular and customizable. Use telephony modules, expansion boards, and DSP modules to easily add more telephony interfaces and expand system capacity.

Constant Updates and Evolution
Always have the latest technology and innovation for your communication solution.

Maximum Cost Savings
Enterprise-quality VoIP call on the Internet and reduced management and operational costs.
Specifications
Model
Yeastar P550
Max Users
50
Max Concurrent Calls
25
Max Call Center Agents
50
Max FXS Ports
8
Max FXO/BRI Ports
8
Max GSM/3G/4G Ports
4
NFC Read/Write
Yes
Ethernet Ports
2 × 10/100/1000 Mbps
USB Ports
1 (Portable SSD up to 2TB or Flash up to 256GB)
Power Supply
AC 100-240V, 50/60Hz, 0.6A max
Dimensions (W × D × H)
34 × 21 × 4.4 cm
Weight
1.64 kg
Form Factor
1U Rackmount
Operating Temperature
0°C to 40°C
Storage Temperature
-20°C to 65°C
Unified Communications
Linkus UC Clients (Web, Desktop, Mobile), Team Chat, Video
Security
SRTP & TLS, IP Blocklist, Auto Defense
Call Center Features
Queues, Call Monitoring, Reporting
Deployment
On-premise (Appliance Edition)
Management
Yeastar Central Management Platform
Integrations
CRM, Microsoft Teams, WhatsApp, SMS

