DINSTAR UC2000-VE series GSM/LTE VoIP Gateway is a multi-functional gateway which helps to effectively implement calls between 2G/3G mobile network and VoIP network. With new designed pop-up SIM card slot, users are able to change SIM card easily without dismantling equipment. Moreover, with the opened API, the users could build their own application software to send SMS/USSD messages or bulk SMS messages, or push their text messages from email, HTTP etc. UC2000-VE GSM/LTE VoIP Gateway • 4 or 8 Channels GSM or LTE • Powerful Embedded CPU • Compatible with LTE-FDD/LTE-TDD/WCDMA/GSM Networks • Compatible with Mainstream VoIP Platform • Hot Swappable SIM Cards Overview It has great performance in software features also in new hardware structure design. The gateway provide low cost, easy and flexible IP telephony solution to enterprise, SMEs and business office etc.