The Yeastar NeoGate TA1600 is a multi-port FXS gateway including 16 FXS ports, line echo cancellation and is compatible with both SIP and IAX2. The TA1600 is ideal for small and medium enterprises that wish to integrate a traditional phone system into IP-based system. Fully compliant with SIP and IAX2, Flexible calling rules, Reliable fax performance with T.38, Provides high-quality voice compression with industry standard codecs, Line echo cancellation for 32, 64 or 128 ms echo delays, Web-based GUI for easy configuration and management, Excellent interoperability with a wide range of legacy and IP equipment.