The GXP1630 comes ready equipped with a suite of VoIP features that are designed with the user in mind. The device is built to be easy to use whilst efficiently handling low to medium call volumes. It has a 3 line SIP account design, 8 dual-coloured BLF and speed dial keys to give it the versatility for almost any user. The GXP1630 has excellent connectivity, making it suitable for use at any connection speed, including our fastest Tinkle Connect packages. Call quality is another big advantage of this device with dual Gigabit ports and HD audio on both speakerphone and through the handset. Other great features include integrated PoE, 4-way conferencing support and 3 XML Programmable soft key. An advantage of Grandstream IP phones is they include the latest in security encryption technology. The GXP1630 features the SRTP and TLS as well as supporting a range of automated provisioning options such as zero-configuration with Grandstream’s UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy.