VoIP Telephony

E1 / T1 PRI (Primary Rate Interface) Telephony Interface Module​ The Primary Rate Interface (PRI) is a standardized telecommunications service level within the Integrated Services Digital Network (ISDN) specification for carrying multiple DS0 voice and data transmissions between a network and a user. PRI is the standard for providing telecommunication services to offices. It is based on the T-carrier(T1) line in the US and Canada, and the E-carrier(E1) line in Europe. The T1

2FXOS (Foreign Exchange Office & Foreign Exchange Station) Module 2FXOS is the mixed interface of foreign exchange office and foreign exchange station that connect to office and station. It includes 2FXO ports and 2FXS ports and can be combined with BRI, PRI, and GSM modules. FXO interfaces are used to connect your PBX to the PSTN. One FXO channel is required for each line you receive from your telco. FXS interfaces are used on the inside of your PBX, they do not connect

E1 / T1 PRI (Primary Rate Interface) Telephony Interface Module​ The Primary Rate Interface (PRI) is a standardized telecommunications service level within the Integrated Services Digital Network (ISDN) specification for carrying multiple DS0 voice and data transmissions between a network and a user. PRI is the standard for providing telecommunication services to offices. It is based on the T-carrier(T1) line in the US and Canada, and the E-carrier(E1) line in Europe. The T1

4FXO (Foreign Exchange Office) Telephony Trunk Interface Module The Analog Trunk FXO is an interface that connects to a trunk line, like the one from your service provider. It receives ringing voltage and battery from FXS devices. FXO interfaces are used to connect your PBX to the PSTN. One FXO channel is required for each line you receive from your telco. The Analog Trunk FXO provides connectivity to analog central office loop start trunk line analog interfaces. And it can

2WCDMA Telephony Trunk Interface Module Designed with the SIM5320 series module for the global market, SIM5320 is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 2WCDMA Number of channels per module 2 External antennas 2 SIM Cards 2 total 2 internally assembled External power supply required No Interoperable modules 4FXO 4FXS 2FXOS 2/4 GSM

4FXS (Foreign Exchange Station) Telephony Trunk Interface Module FXS is an interface that connects to a station, such as an analog telephone or the FXO interface of another PBX. It provides ringing voltage and battery to the FXO devices. FXS interfaces are used on the inside of your PBX, they do not connect directly to the PSTN. One FXS channel is required for each telephone that you wish to connect to your Asterisk system. The Analog Station FXS board provides connectivity

4WCDMA Telephony Trunk Interface Module Designed with the SIM5320 series module for the global market, SIM5320 is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 4WCDMA Number of channels per module 4 External antennas 4 SIM Cards 4 total 4 internally assembled External power supply required No Interoperable modules 4FXO 4FXS 2FXOS 2/4 GSM

4WCDMA Telephony Trunk Interface Module Designed with the SIM5320 series module for the global market, SIM5320 is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 4WCDMA Number of channels per module 4 External antennas 4 SIM Cards 4 total 4 internally assembled External power supply required No Interoperable modules 4FXO 4FXS 2FXOS 2/4 GSM

2WCDMA Telephony Trunk Interface Module Designed with the SIM5320 series module for the global market, SIM5320 is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Model No. 2WCDMA Number of channels per module 2 External antennas 2 SIM Cards 2 total 2 internally assembled External power supply required No Interoperable modules 4FXO 4FXS 2FXOS 2/4 GSM

2FXOS (Foreign Exchange Office & Foreign Exchange Station) Module 2FXOS is the mixed interface of foreign exchange office and foreign exchange station that connect to office and station. It includes 2FXO ports and 2FXS ports and can be combined with BRI, PRI, and GSM modules. FXO interfaces are used to connect your PBX to the PSTN. One FXO channel is required for each line you receive from your telco. FXS interfaces are used on the inside of your PBX, they do not connect