We are a professional manufacturer of communication equipments containing media converter, CWDM system, TDMoP, etc. Model: 1U rack mount. Service supply: brand of MQT, OEM. Application: 1.Wireless application a. E1 link between base station, base station control and switch cente b. Transmit voice and data using with 5.8 G WLAN 2. The application of E1 simulate in fiber optic circuit a. E1 circuit simulate in GEPON system 3. Transmit voice and data synchronously in optical fiber circuit 3. The application of TDMoP in MAN