VoIP Accessories

The Yeastar EX30 expansion board adds 1 port E1/T1/PRI (onboard) to Yeastar S-series (S100 and S300), also Yeastar P-series (P560 and P570). When you need to connect your VoIP phone system to a digital phone system, the EX30 makes it simple

• EX30 Expansion Board support for Yeastar S-series (S100 & S300) and Yeastar P-series (P560 & P570).
• EX30 has onboard 1 port E1/T1/PRI for digital phone system in one EX30 Expansion Board
• Used to up 2 expansion cards on the Yeastar S100 & Yeastar P560 IP PBX and up to 3 expansion cards on the Yeastar S300 & Yeastar P570 IP PBX.

The Yeastar DSP (Digital Signal Processor) Expansion Module for Yeastar S-Series (S100 and S300) and Yeastar P-Series (P560 and P570) IP PBX Systems. insert into the motherboard to expand capacity by 100 extensions and 30 concurrent calls for each D30 module added.

• DSP Expansion Module for Yeastar S-Series (S100 and S300) and Yeastar P-Series (P560 and P570) IP PBX Systems.
• Insert into the motherboard to expand capacity by 100 extensions and 30 concurrent calls.
• Use to up 1 module card on the Yeastar S100 or Yeastar P560 IP PBX and up to 2 modules card on the Yeastar S300 or Yeastar P570 IP PBX.

O2 is a module with 2 FXO ports to terminate two analog PSTN (POTS) lines.
It can be used for all  model of Yeastar S-Series & P-Series VoIP PBX.

S2 is a module with 2 FXS ports to terminate two analog telephone.
It can be used for all model of Yeastar S-Series & P-Series VoIP PBX.