Product Introduction:
VoIP phone is provided by Quartel Technologies Co.,Limited,a major Telecommunication & Postal Services supplier in Service wholesale industry in China.You can check out the specification of VoIP phone below or get any optional result clicking into the following keywords China VoIP phone , VoIP phone VoIP phone;;;Guangdong;Shenzhen and you can check the authentications and testimonials of VoIP phone .
Description:
Detailed Product Description Features: 1) Unique number pad (N' pad) 2) Caller ID and call waiting number display 3) Caller ID with directory name match 4) Answer machine 5) Call recorder 6) 100 names and numbers directory with auto-dial 7) Call number using name-directory matching or via caller ID 8) 250 name and number call log a) 75 missed calls b) 75 incoming calls c) 100 outgoing calls 9) Calling date and start time stored in the call log 10) Dial from call log with number edit 11) 100 name and number Redial with number edit 12) Missed call display/light indicator 13) Call timer 14) Unique N' Pad function (save a number, while talking) 15) Speaker phone on/off with LED 16) Mute on/off with LED 17) 4 programmable memory keys for speed dial or feature access 18) 3 lines/24 characters backlit display 19) Voice mail message waiting indicator 20) 3 screen -interactive function keys 21) Link / release / hold / volume keys 22) Visual ringing/extension in-use indicator 23) On hook dial 24) English / French / Spanish and Chinese language prompts option 25) Desk or wall mount 26) Hearing Aid compatible 27) Scratch-resistant matt finish 28) Compatible with PBX, Centrex, standard telephone service 29) Provide basic telephone service when a power failure Technical specifications: 1) Dimensions (L x W x H): 23 x 18 x 13cm 2) Weight (kg): 0.85 3) Color: black or almond 4) Operating environment: a) Dial: tone b) Power: 9V DC transformer c) LCD 168 x 32 pixel-graphical display with 4 Gray 5) Operating temperature: 0 - 45oC 6) Storage temperature: -25 ~ +70oC VoIP: 1) Support SIP RFC3261, RFC3262, RFC3265 2) Codec: G.711A/u, G.7231 high/low, G.729 3) Echo cancellation: support G.168, and hand-free can support 96ms 4) Full duplex hand-free speakerphone 5) Support Voice Gain Setting, Jitter Buffer, VAD, CNGNAT transverse 6) Support STUN client 7) SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer 8) SIP support pubic/private server. Can connect to ISP and private SIP server at the same time 9) SIP support dual public server 10) DTMF: support SIP info, DTMF relay, RFC2833 11) SIP application: support call forward /
