Type: Accessories Ports: 2 RJ45 (LAN/WAN) 1 FXS Port 1 FXO Port Features: Up to 2 SIP account profiles, SIP over TCP/TLS, SRTP Status LED for power, telephone, PSTN line, network, and message waiting indication Secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP Symmetric and asymmetric voice codec/RTP in any call sessions SIP over TCP/TLS IP connectivity for any phone and fax Hop-on/Hop-off calling Web management for easy configuration and installation Offers traditional and advanced telephony features Portable and compact for use at home or on the road PSTN Pass-through Port: Yes Voicemail Indicator: Yes Voice Codec: G.711(a/u-law), G.723.1, G.729A/B/E, G.726-40/32/24/16 and iLBC, T.38 fax