HD Voice
Up to 6 Extension accounts
4.3”480 x 272 pixel Graphical LCD with Backlight
Dual‐port Gigabit Ethernet
6 SIP Accounts
Call Waiting
Call Forward
Blind/attendant Transfer
Safe and Reliable
SIP v1(RFC2543),v2(RFC3261)
SIP over TLS,SRTP
TCP/IP/UDP
RTP/RTCP,RFC2198,1889
HTTP/HTTPS/FTP/TFTP
ARP/RARP/ICMP/NTP/DHCP
DNS SRV/A Query/NATPR Query
STUN,Session Timer(RFC4028)
DTMF:In‐Band,RFC2833,SIP INFO
Easy Management
Auto provisioning: FTP/TFTP/HTTP/HTTPS/PnP
Configuration via HTTP/HTTPS web
SNMP
TR069
Network capture
HD Voice
SMS, Voicemail, MWI
Peer Dialing
Auto‐redial, Auto‐answer
IP Dialing
DTMF: In‐Band, RFC2833, SIP INFO
Network capture
Syslog
Auto provisioning: FTP/TFTP/HTTP/HTTPS/PnP
Phonebook: 1000 Groups
SIP over TLS, SRTP
Three‐way Calling
Call hold, Mute, DND
Software upgrade via web
Codec: PCMA, PCMU, iLBC G.729, G.723_53, G.723_63, G.726_32
Music On‐hold, Intercom, Multicast
6 SIP Accounts
4.8”Color TFT Display with High Resolution