$32.13
VoIP, 2 Ports Analog Telephone Adapter, VoIP Phone Adapter Support SIP V2 Protocol DHCP, PAP2T Internet Phone Adapter with RJ45 Network Cable for Linksys (US Plug)Amazon$31.99
, VoIP Internet Phone Adapter Durable Support SIP V2 Protocol with 2 Ports for Home (US Plug)Amazon$53.49
VoIP Gateway, PAP2T-NA PAP2T 2 Ports Internet Phone Adapter, with Power Adapter, Comes with RJ-45 Network Cable, for Linksys, Support SIP V2 ProtocolAmazon$169.00
Yealink SIP-T44U Corded/Cordless WiFi VoIP Phone, YEA-SIP-T44UOffice Depot$203.69
Snom C520 SIP VoIP Conference Phone - WiMiAmazon$87.50and up
Yealink SIP-T34W WiFi IP Phone, 4 VoIP Accounts. 2.4-Inch Color Display. Dual-Port Gigabit Ethernet, 802.3af PoE, Power Adapter Not Included (SIP-T34W)Amazon & 1 more$9.87
Guy-Tech AC Adapter Charger Power Compatible with Fanvil X7 IP VoIP SIP Phone Supply Cord, Hand Size, BlackAmazon$1.99
BestCH 12V AC/DC Adapter for Grandstream HT502 HT-503 HT503 VOIP ATA SIP Phone GXE5024 GXE5028 Phone VOIP IP PBX IPBX 12VDC Power Supply Cord Cable PS Wall Home Battery Charger PSUAmazon$39.99
Asterisk Administrators Guide to VoIP Polycom IP SIP PhonesUdemy$107.99
Yealink Entry Level Gigabit VoIP Phone, YEA-SIP-T33GOffice DepotSAVE $24.39
$196.60$220.99
Yealink WH62 Wireless DECT Headset with Microphone Teams Certified for PC Computer Laptop Mac Office Telephone IP VoIP Phones SIP PhoneAmazon$87.50
Yealink SIP-T34W WiFi IP Phone - Power Adapter Included - 4 VoIP Accounts. 2.4-Inch Color Display. Dual-Port Gigabit Ethernet, 802.3af PoE, (SIP-T34W-PSU)Amazon$199.99
Comprendre tout sur le SIP et la VoIPUdemy$105.00
Yealink SIP-T44U-PSU 1301214-12 VoIP Accounts. 2.8-Inch Color Display, PoE Power Adapter IncludedAmazon$180.99
Poly VVX 500 - VoIP phone - 3-way call capability - SIP, RTCP, RTP, SRTP - multilineOffice Depot$637.99
Cisco IP Conference Phone 7832 - Conference VoIP phone - 6-way call capability - SIP, SDP - smokeOffice Depot$74.00
FXS FXO Card with 1 FXO+3 FXS Modules,Supports Freepbx,Asterisknow,Issabel for SIP Phone System Call Centre VoIP Phony PBXAmazon$367.99
VTech ErisStation VCS754 - Conference VoIP phone with caller ID - 3-way call capability - SIP - 3 lines - gunmetalOffice Depot$219.00
Fanvil X210 Enterprise VoIP Phone, 4.3-Inch Color Display, Two 3.5-Inch Side Color Displays for DSS Keys. 20 SIP Lines, Dual-port Gigabit Ethernet, Power Adapter Not IncludedAmazon$19.99
UpBright 48V AC/DC Adapter Compatible with Aastra 6700 Series 673xi 6755i 6739i CT 9143i 33i 6731i 6737i 37i IP Phone VoIP Telephone A1733-0131-10-05 SIP A1757-0131-10-05 SSW-2159US Salom Power SupplyAmazon