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* Skype* [[IP_Voice_Communication#Skype|Skype]]== [http://www.xactcommunication.com/Telephone-Products-4/XVP620-VoIP-Internet-Phone-118.html Xact: XVP620 VoIP Internet Phone] ==== <s>[http://www.xactcommunication.com/Telephone-Products-4/XVP620-VoIP-Internet-Phone-118.html Xact: XVP620 VoIP Internet Phone]</s> ==| valign=top | This is a desktop phone that connects to the PC via USB.| valign=top | This is a desktop phone that connects to the PC via USB. (No Longer Supported)* Skype* [[IP_Voice_Communication#Skype|Skype]]This phone requires SkypeMate which Microsoft stopped supporting in 2013. Unless someone developer has written an aftermarket utility for this phone, it is likely that it cannot be used for any known VoIP system any longer.== Yealink SIP-T21 ==VoIP Phone w/ 2 Lines, HD Voice*Direct to Ethernet (no PC required)*HD Voice: HD Codec, HD speaker, HD handset*132 x 64-pixel graphical LCDHD Voice: HD Codec*XML/LDAP remote phonebook*Two-port 10/100 Ethernet Switch*HD handsetXML/LDAP Phonebook * [https://wiki.voip.ms/article/Yealink_Voice_Solutions VoIP.ms compatibility]== List of known VoIP Phones, not proprietary ie compatible with many VoIP providers as of 2020 ==* [[3COM 3108 Wireless Phone]]* Aastra 6730i/6731i VoIP Phone* Cisco 88XX & 68XX series* Cisco Linksys SPA942 NA* Cisco SPA525G* Cisco IP Phone 7940/7960* Cisco SPA30x and SPA50x series IP phones* Fanvil X4G* FortiFone FON-570* FortiFone FON-375* FortiFone FON-175* Gigaset A510 IP* Grandstream DP715/DP710* Grandstream DP750/DP720* Grandstream GXP2120 IP Phone* Grandstream GXP2135 IP Phone* Grandstream GXP2170* Grandstream GXP2200* Konftel 300Wx-IP* Konftel 300IPx* Panasonic KX-TGP 550* Panasonic KX-HDV130C* Panasonic KX-HDV230* Panasonic KX-HDV330* Pirelli DP-L10* Positron IP304* Positron IP304C* Positron IP408* Positron IP410C* Positron IP410G* Gigaset C450-Ip* Snom 320 VoIP Phone* Snom m3 VoIP Phone* SNOM C520* SNOM professional D7XX* Vtech Conference Station* Vtech VSP Series* Yealink Voice Solutions* Yealink SIP-T28P (VSRF)* Zycoo ZP502[[Category:VoIP]]