Main features:
Automatic deployment configuration through FTP/TFTP/HTTP/HTTPS/DHCP, OPT66/SIP, PnP/TR-069.
Web management interface.
Local telephone book (500 entries).
Internet phone book (supports XML/LDAP, 500 entries).
Call records (missed calls/incoming calls/outgoing calls, 600 records).
Blacklist/Whitelist.
Voice message (MWI).
User defined software buttons.
Network time synchronization.
Support recording (server recording).
Action URL/Active URI 。
uaCSTA。
Call function
Dial out/answer/reject, mute/unmute (microphone), hold/resume call, call waiting, intercom function, caller ID, speed dial, anonymous call, call forwarding (unconditional/busy/no response), call transfer (attendance/non attendance), call stay/grab (with server cooperation), redial, do not disturb, auto answer, voicemail (with server cooperation), three-way meeting, hotline, shared phone (Hot desk).
Audio characteristics
Broadband: ADC/DAC 16KHz sampling.
Narrowband encoding: G.711a/u, G.726-32K, G.729A,,iLBC。
Broadband encoding: G.722, Opus.
Full duplex hands-free calling with support for Acoustic Echo Cancellation (AEC).
Voice Activity Detection (VAD)/Comfort Background Noise Generation (CNG)/Background Noise Detection (BNE)/Noise Reduction (NR).
Packet Loss Concept.
Dynamic adaptive jitter cache.
DTMF: In band audio, out of band DTMF forwarding (RFC2833)/SIP INFO.
Network characteristics
10/100Mbps Ethernet (Bridge Mode)
IP mode: IPv4/IPv6/IPv4&IPv6
IP acquisition method: Static IP/DHCP/PPPoE
Support 802.1x network access authentication
Virtual Private Network (VPN): L2TP/OpenVPN
Virtual Local Area Network (VLAN)
Link Layer Discovery Protocol (LLDP)
Quality of Service Assurance (QoS)
Related agreements
SIP2.0 over UDP/TCP/TLS、DNS A/SRV/NAPTR、RTP/RTCP/SRTP、STUN、DHCP、LLDP CDP、PPPoE、802.1x、OpenVPN、SNTP、FTP/TFTP、HTTP/HTTPS、TR-069。
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