Description
Yeastar IP PBX EX08 Expansion Board
Key Features
Key Features
- 8 RJ11 ports
- Supports up to 4 optional modules
- Can add 2 expansion cards to S100 and S300
- Power source: Corded Electric
- O2 Module
- S2 Module
- SO Module
- B2 Module
- GSM/3G/4G Module