The Dinstar C66G/C66GP is a versatile HD SIP Phone designed for high-end business.Elegant appearance, excellent performance, suitable for various environments. 4.3”480 x 272 pixel Graphical LCD with Back-light brings good visual effects. Excellent HD voice quality and various system functions to meet the different needs of users. The C66 SIP phone adopts dual Gigabit Ethernet ports, which are easy to install, configure, and use. Supports 20 SIP accounts and 6 way conference. Achieves rich business functions by seamlessly cooperating with IP PBX.
Gigabit Color Screen IP Phone
HD Voice
4.3”480 x 272 pixel Graphical LCD with Backlight
Dual‐port Gigabit Ethernet
20 SIP Accounts
Call Waiting
Call Forward
Blind/attendant Transfer
50 Linekeys
Wifi&Bluetooth Dongle
EHS
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
Features
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
EHS
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
C66G&C66GP IP Phone Datasheet.pdf 
2.66.6.12.8.rom.zip