Rainbow4 6 SIP Phone

(Download Specification)

2*400MHZ dual core MIPS processor(R4GR4GW);
2*263MHZ dual core MIPS processor(R4R4W)
4.3 inch 480*272 WQVGA 16,670,000 colors LCD display;
BLF screen: FFTN 376*96 pixels black and white LCD ;
45 keys including 14 programmable keys
Dual RJ45 10.100Mhz Ports(R4R4W);
Dual RJ45 10.100.1000Mhz Ports(R4GR4GW);
2 RJ9 ports ( for handset and headset);
1 RJ45 port for extension modules;
Power adapter AC 90-240V , DC 5V;
Standby power consumption Support PoE ( power over ethernet);
Support rainbow E and rainbow T extension modules;
Working temperature : -10 ℃– 50 ℃;
Working humid : 10%-95%

Phone functions:
3 ways to make or receive calls – handset/headset/hand-free speaker
Support caller ID , auto answer , DND and call reject
Support speed dial , redial , mute and call holding
Support point to point calls via IP address and SIP URL
Support 3 ways conference call
Support call transfer( blinded transfer , attendant transfer and semi-attendant transfer);
Support call forward ( always forward , busy forward or no answer forward);
Support hotline and flexible dial plan configuration;
IP PBX function:
Anonymous Call, Anonymous Call Rejection;
Synchronization Message Waiting Indicator (MWI);
Voicemail , call recording;
Call on hold , call pick up;
Paging and intercom;

Support HD voice codec L16G and G.722;
Support G.711a/u,G.726,G.729a/b,G.723,iLBC codes;
Support VAD(Voice Activity Detector) and CNG(conformation noise gain);
Support AJB ( auto Jit buffer) , AEC ( voice echo canceller) AGC ( voice gain control);
10 broadband rings and 2 customized rights by users;          

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