Yeastar S100 IP PBX – 100 Users (Expandable to 200) Modular VoIP Phone System

The Yeastar S100 IP PBX is a modular, high-feature VoIP telephone system designed for small to mid-sized businesses seeking flexibility, scalability and performance. Initially supporting up to 100 users and 30 concurrent calls, the system can be expanded up to 200 users and 60 concurrent calls via optional modules.

Key Features Include:

• Base support: 100 users and 30 concurrent calls.
• Expandable: Up to 200 users and 60 concurrent calls with optional DSP modules.
• Modular interface slots allow addition of analogue FXS/FXO, ISDN BRI, E1/T1/PRI, GSM/3G/4G channels to suit your telephony environment.
• Built-in comprehensive PBX features: auto-attendant (IVR), call recording, voicemail to email, conference, call queues, mobility extension support and more.
• Dual Gigabit Ethernet ports, supports SIP/IAX2 protocols, TLS/SRTP security, and remote management for distributed locations.
• Rack-mountable 1U form factor, efficient power consumption (approx. 5.5-41.2 W) and free lifetime software/firmware upgrades.