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Specification
UBT-NPA Series.pdf
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Audio characteristics
· Narrowband speech coding: G.711a/u, G.723.1, G.726-32K, G.729AB. Wideband speech coding: G.722
· Voice activation detection/silence suppression
Network characteristics
· Support SIP 2.0, TCP/IP, UDP, DHCP.
· Support primary DNS and secondary DNS server
· Support VLAN
· Support SNTP client
· Support VPN L2TP / PPTP
· Support SRTP
· Support webpage HTTP/HTTPS
· Support Qos: 802.1 p/q, DSCP
· Support MOS authentication
· DHCP /static/ PPPoE
· STUN
Configuration and management
· Via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PNP/TR069 for Auto-Provisioning
· Web management interface
· Web-based Packet -dump
· Configuration export/import
· Software upgrade
· System Work Log (Syslog)