Security: IPv4/IPv6
IP Assignment: Static/DHCP
Proxy mode
HTTP/HTTPS web server
Time and date synchronization using SNTP
Transport Layer Security (TLS)
HTTPS certificate manager
IEEE802.1X
AES encryption for configuration file
Features: • It provides 32 FXS ports, a Gigabit network port, and supports 60 concurrent calls.
• It supports a wide range of voice codecs, security encryption, T.38 fax, and automated provisioning.
• It supports 16KHz wide-band voice sampling rate and wide-band codecs such as Opus and G.722.
• It supports simultaneous 3-way voice conferencing per port.
• It supports a variety of caller ID formats and telephony features, such as call transfer, call forward, call waiting, do not disturb, etc.
• It supports 4 distinct SIP server profiles per system and independent SIP account per port.
• It has advanced security protection with SRTP/TLS/HTTPS and dual firmware images.
Protocols: DHCP VLAN discovery; LLDP-MED for VLAN discovery; FTP/TFTP/HTTP/HTTPS server-based central provisioning; Hardware diagnostics; Manual or dynamic host con?guration protocol (DHCP) network setup; Network address translation support for static configuration and Keep-Alive; QoS Support — IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DHCP; Status and statistics reporting; Syslog Event Logging; Conforms to IEEE802.3-2005 (Clause 40) for physical media attachment; Conforms to IEEE802.3-2002 (Clause 28) for link partner auto-negotiation; Time and date synchronization using SNTP; RTCP and RTP support; IPv4; IPv6; Provisioning and call server redundancy support; DNS-SRV; UDP; SIP protocol support; IETF SIP (RFC 3261 and companion RFCs)