Yeastar TA1610 supports 16 FXO ports to interface with PSTN or PABX extension port Fully compliant with SIP and IAX2 Superb voice compression with industry standard codecs Line echo cancellation for 8, 16, 32, 64, or 128 echo delays LED indicators present system and port status visually User-friendly Web GUI and intuitive operations Comprehensive call log, system logs, hardware logs, and debug logs Quiet operation Embedded system with low power consumption Supports PnP or DHCP provisioning by MyPBX and standard open protocol TR-069 and SNMP PSTN trunking for IP-PBXs