Yeastar YST-O2Yeastar YST-O2 is a module for inserting into a compatible Yeastar IP-PBX, giving two of the PBX's RJ11 ports FXO connectivity. FXO ports are used for connecting a VoIP phone system to P..
Yeastar YST-SOYeastar YST-SO module features one FXS port and one FXO port. Install the module on a compatible Yeastar S-Series or MyPBX phone system. The modular design of the phone systems allow you..
Yeastar D30The Yeastar D30 DSP (digital signal processor) module can be inserted into a Yeastar S100 or S300 IP-PBX, letting the VoIP PBX support an additional 100 users and 30 concurrent calls. Expan..
Yeastar EX08Yeastar EX08 is an expansion board with eight external RJ-11 ports and four internal card slots for adding compatible Yeastar modules. The EX08 fits into a Yeastar S100 or S300 IP-PBX to g..
Yeastar EX30The Yeastar EX30 expansion board adds one T1/E1/PRI port to a Yeastar S100 or S300 IP-PBX. When you need to connect your VoIP phone system to a digital phone system, the EX30 makes it simp..
Yeastar S100Yeastar S100 is a powerful IP-PBX that can control VoIP telephony for 100 users and 30 concurrent calls. Using a modular design, the S100 lets you choose what ports you get, so the PBX wil..
Yeastar YST-S2Install the Yeastar YST-S2 module on compatible Yeastar MyPBX or S-Series modular phone systems. The module brings two FXS ports to the IP PBX. MyPBX is a line of modular phone systems t..
Yeastar S20Yeastar S20 is a modular VoIP PBX for small-to-midsize businesses that lets you choose what kinds of port work for your deployment. The S20 has two on-board module slots and can support the..
Yeastar S300Yeastar S300 gives midsize enterprises a customizable IP-PBX for controlling telephony for 300 users and 60 simultaneous calls, all from a single rack-mounted device. The Yeastar S-Series ..
Yeastar S412Yeastar S412 is a modular IP-PBX for small businesses with auto-provisioning capabilities for major VoIP brands, including Polycom, Cisco, Grandstream, Snom, and Yealink. S412 supports up ..
Yeastar S50Yeastar S50 gives SMBs the opportunity to get enterprise-grade VoIP communications with a modular IP-PBX that supports 50 users and 25 concurrent calls. The S50 has four on-board module slo..