Best Voip Phones

Voip phone Two separated uart for cpu and dsp+32-bit risc cpu with 125mhz clock rate+16-bit fixed-point dsp with 125mhz clock rate+max. Support 32mbytes sdram and 16mbytes flash Support 1 line for voip call, sip(rfc2543, arfc3261)+phonebook with 100 groups memory+ Network protocoltftp client/dhcp client/ pppoe client+telnet/http serverdns client+ipftcpfudpf rtpfrtcp+ipficmpfarpfrarpfsntp Voice qualityvad: voice activity detection+cng: comfortable noise generato+lec: line echo canceller+packet loss compensation+adaptive jitter buffer+ Codecg.711: 64k bit/s (pcm)+g.723.1: 6.3k / 5.3k bit/s+g.726: 16k / 24k / 32k / 40k bit/s (adpcm)+g.729a 8k bit/s (cs-acelp)+g.729b: adds vad & cng to g.729+ Call functioncall hold+call waiting+call forward+caller id+3-way conference Dtmf functionin-band dtmf+out-of band dtmf+sip info+ Sip serverregistrar server (three sip account)+outbound proxy+ Phone functionvolume adjustment+speed dial, phone book+flash+speaker phone+ Ip assignmentstatic ip and dhcp+pppoe support for adsl or cable modem+ G securityhttp 1.1 basic/digest authentication for web setup+md5 for sip authentication (rfc2069/ rfc 2617)+

VOIP phone Voip phone Voice features Call hold; Unattended/ attended call transfer Call waiting and per call-waiting blocking Call forward (always, busy, no answer, power off) Voip speed dial Voip digital map User define ring tone E.164 dial plan and customize dial rules Caller number/name display Voice promote Configurable jitter buffer size Configurable audio frame Data features Static/dynamic wan-ip-addressing Pppoe Management and provisioning Http, telnet, keypad and dedicate manage tool Adjustable user password and super password Url based ftp, http and tftp auto provision Configure file download and upload by palmtool Support four settings storage, switch by keypad Safe mode provide reliability Four servers store and load by keypad 80 entries each for missed calls, answered calls and dialed calls 100 entries for speed dial number Multiply language support Interfaces 2 x lan In carton

Voip phone Voip phone one port/two ports Usb phone Dialup phone Gate way one port/two ports

Wireless USB VoIP phone The up-w1d is a wireless skype phone which is composed of one base and one handset. The base is built-in one high quality speakerphone, ideal for conference calls. The handset has graphic lcd with blue color backlight. User can review skype contacts and call list on handset lcd. User can make/receive a call via the handset without the limitation of usb cable, just like using a mobile. Feature -2.4g ism band (2400~2483mhz), suit for europe, usa, japan etc. -commercial grade high quality speakerphone with digital echo cancellation -large graphic lcd with blue color backlight -multi-language caller id display feature -review skype contacts and call list on handset lcd -both base and handset ring for all incoming calls. -auto-select rf channel to improve the quality of voice Hardware -radio range:10 meters ( 32ft ) -standby time: more than 100 hours -talk time: more than 10 hours -battery:250mah (li-battery) -no external power required 1 -driver and sound card built-in Interface -one base with usb interface to pc -one handset with headset jack System requirement - windows 2000 or xp -400 mhz processor and free usb1.1 or usb2.0 port - 128 mb ram and 15 mb free disk space - internet connection ( any broadband: cable, adsl) Giftbox

CP0020 is a DECT cordless IP phone that creates value for residential, traveler and business users. With DECT Cordless, PSTN and VoIP ability, users can not only make normal PSTN calls, but also take advantage of the features VoIP provides using SIP and H.323 protocol. Also noted is the ease of use with which the CP0020 operates, and the lightweight which allows for easy mobility. 1.00KG

Supplier: Telephone, cordless phone, voip phone, battery and chargers

Supplier: Fast ethernet switches, broadband router, PDH optical terminal, fiber modem, fiber-optical converter, mode converter, interface converter, VOIP phone, gateway

Supplier: Pabx system, telephone system, voip phones, office telephone system

Supplier: Digital media and storage devices (HDD-flash drives-SD-XD), notebooks, PC's, cables, cameras, phones--(voip, cells)
Services: Broadband install
Buyer: Computer hardware, phones (voip-cell)