Yeastar P550 P-Series IP PBX

Yeastar P550 P-Series IP PBX

The Yeastar P550 P-Series IP PBX is a 1U rack-mounted business phone system for organisations with up to 50 users. It handles 25 concurrent calls and supports 50 call centre agents. Therefore, businesses can centralise voice calls, team communication, and customer service functions. Its modular interfaces also support different analogue, digital, and mobile telephone connections.

Product Overview

The Yeastar P550 P-Series IP PBX combines call management, Unified Communications, and basic contact centre functions. It supports Linkus clients for voice calls, team chat, presence, contacts, voicemail, and audio conferencing. Consequently, employees can communicate through supported web, desktop, and mobile devices.

The appliance supports up to eight Foreign Exchange Station ports and eight Foreign Exchange Office or Basic Rate Interface ports. Moreover, businesses can configure up to four 3G or 4G ports. Two Gigabit Ethernet interfaces provide reliable network connectivity for business communication traffic.

Key Features

• Supports up to 50 users, providing suitable capacity for small and growing organisations.
• Handles 25 concurrent calls, allowing multiple customer and internal conversations to run together.
• Supports 50 call centre agents for structured customer communication workflows.
• Provides up to eight FXS ports for compatible analogue extensions and telephone devices.
• Supports up to eight FXO or BRI ports for flexible connection to external telephone services.
• Accepts up to four 3G or 4G ports for compatible mobile network connections.
• Includes Linkus Unified Communications clients for calls, messaging, presence, contacts, and voicemail.
• Uses a 1U rack-mount design for organised installation in a suitable network cabinet.
• Provides one USB interface for compatible external storage devices.

Technical Specifications

• Brand: Yeastar
• Model: P550
• Product type: P-Series appliance IP PBX
• Supported users: 50
• Concurrent calls: 25
• Call centre agents: 50
• Maximum FXS ports: 8
• Maximum FXO or BRI ports: 8
• Maximum 3G or 4G ports: 4
• E1, T1, or J1 ports: Not supported
• D30 expansion modules: 0
• NFC read and write: Supported
• Ethernet interfaces: 2 × 10/100/1000 Mbps
• Internal hard disk: Not supported
• USB interfaces: 1
• External USB storage: Portable solid-state drive up to 2 TB or flash drive up to 256 GB
• Power input: 100–240V AC, 50/60Hz, 0.6A maximum
• Dimensions: 34 × 21 × 4.4 cm
• Weight: 1.64 kg
• Form factor: 1U rack-mount
• Operating temperature: 0°C to 40°C
• Humidity: 10% to 90% non-condensing

Common Applications

The Yeastar P550 P-Series IP PBX suits offices, schools, clinics, hotels, retail operations, and service centres. It is especially useful where teams need IP calling with analogue, BRI, or mobile connectivity. In addition, its rack-mounted format fits structured network and communication installations.

Why Choose This Product?

The Yeastar P550 P-Series IP PBX offers higher port capacity within an organised 1U appliance. Its modular design allows businesses to select suitable telephone interfaces. Meanwhile, Unified Communications tools support flexible employee collaboration. External USB storage support also provides practical options for compatible system data. Overall, the P550 delivers scalable communication functions for businesses with up to 50 users.

Frequently Asked Questions

Which external storage devices can the P550 use?

Its USB interface supports a portable solid-state drive with up to 2 TB or a USB flash drive with up to 256 GB capacity.

What electrical input does the P550 require?

The appliance accepts 100–240V AC at 50 or 60Hz, with a maximum rated current of 0.6A.

How much installation space does the P550 need?

The unit measures 34 × 21 × 4.4 cm and uses a 1U rack-mount form factor.

Does the P550 accept an internal hard disk?

The official appliance specifications indicate that the P550 does not support an internal hard disk.