Yeastar MyPBX Flexible Modular Design

With module-based MyPBX, you can have flexible telephony interfaces combination. You might need S2 module to connect analog phones or fax machines; and you can decide what physical trunks you need in your system. O2 Module (2 FXO Ports): O2 is a module with 2 FXO ports to terminate two analog PSTN (POTS) lines. It can be used in S-Series S2 Module (2 FXS Ports): S2 is a module with 2 FXS ports to terminate two analog telephone. It can be used in S-Series SO Module (1 FXS & 1 FXO Ports): Unique PSTN Fallback Function! Make/receive calls even when system power breaks down. It can be used in S-Series GSM Module (1 GSM Port): GSM Port for Voice Calls. A module with 1 GSM port to terminate GSM network. It can be used in S-Series CDMA Module (1 CDMA Port): CDMA Port for Voice Calls. A module with 1 CDMA port to terminate CDMA network. It can be used in S-SeriesCDMA Parameters: CDMA channels: 1 ChannelsNetwork types: 800 MHzCDMA engine: SIMComTransmitter power: 30dBSIM card: