VoIP Phones & PBX

Upgrade your business communications with VoIP phones and IP telephone systems from Silarius. VoIP (Voice over IP) phones connect to your internet or business network to deliver enterprise-quality voice calls at a fraction of...

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VoIP Phones & PBX

Patton SN5481/32P/EUI SmartNode 5481 All-IP Transcoding Session Border Controller, 32 SIP SessionsPatton SN5481/32P/EUI SmartNode 5481 All-IP Transcoding Session Border Controller, 32 SIP Sessions

Patton SN5481/32P/EUI SmartNode 5481 All-IP Transcoding Session Border Controller, 32 SIP Sessions

$2,942.00
CyberData 011233 SIP Paging Adapter

CyberData 011233 SIP Paging Adapter

$486.99
CyberData 011209 SIP Emergency Intercom
On sale

CyberData 011209 SIP Emergency Intercom

$611.99 $613.00
Patton SN4141E/2JS2JO4V/DC SmartNode 4141E 2 FXS + 2 FXO Rugged Industrial VoIP Gateway, 12-48 VDC

Patton SN4141E/2JS2JO4V/DC SmartNode 4141E 2 FXS + 2 FXO Rugged Industrial VoIP Gateway, 12-48 VDC

$1,479.41
Patton SN5481/64P/EUI SmartNode 5481 All-IP Transcoding Session Border Controller, 64 SIP SessionsPatton SN5481/64P/EUI SmartNode 5481 All-IP Transcoding Session Border Controller, 64 SIP Sessions

Patton SN5481/64P/EUI SmartNode 5481 All-IP Transcoding Session Border Controller, 64 SIP Sessions

$5,352.00
Yealink SIP-T77U 7-Inch Touchscreen Executive IP Phone with Dual USB

Yealink SIP-T77U 7-Inch Touchscreen Executive IP Phone with Dual USB

$365.99
Yealink EXP55 Color Expansion Module for T7/T8 Series

Yealink EXP55 Color Expansion Module for T7/T8 Series

$180.99
Grandstream DP755 Long-Range DECT VoIP Base Station

Grandstream DP755 Long-Range DECT VoIP Base Station

$126.99
Grandstream GRP2601W 2-Line Essential IP Phone with Wi-Fi

Grandstream GRP2601W 2-Line Essential IP Phone with Wi-Fi

$115.99
Grandstream GHP610W Hotel IP Phone with Wi-Fi, White

Grandstream GHP610W Hotel IP Phone with Wi-Fi, White

$125.99
Grandstream DP725 DECT Cordless IP Handset

Grandstream DP725 DECT Cordless IP Handset

$127.99
Snom M65 Professional Wideband HD DECT HandsetSnom M65 Professional Wideband HD DECT Handset

Snom M65 Professional Wideband HD DECT Handset

$243.99
Grandstream GHP621 Hotel IP Phone, Black

Grandstream GHP621 Hotel IP Phone, Black

$111.99
Grandstream GHP611 Hotel IP Phone, Black

Grandstream GHP611 Hotel IP Phone, Black

$108.99
Grandstream GSC3506-V2 SIP/Multicast Paging Speaker

Grandstream GSC3506-V2 SIP/Multicast Paging Speaker

$197.99
Grandstream GSC3574 HD Intercom and Facility Control Station

Grandstream GSC3574 HD Intercom and Facility Control Station

$258.99
Grandstream HT801-V2 1-Port FXS Analog Telephone AdapterGrandstream HT801-V2 1-Port FXS Analog Telephone Adapter

Grandstream HT801-V2 1-Port FXS Analog Telephone Adapter

$113.99
Grandstream HT818-V2 8-Port FXS Analog Telephone Adapter

Grandstream HT818-V2 8-Port FXS Analog Telephone Adapter

$189.99
CyberData 011280 InformaCast Enabled Paging AdapterCyberData 011280 InformaCast Enabled Paging Adapter

CyberData 011280 InformaCast Enabled Paging Adapter

$610.99
Snom M10R KLE SIP DECT 4-Line Rugged Handset
On sale

Snom M10R KLE SIP DECT 4-Line Rugged Handset

$192.99 $245.00
Snom D120 Entry-Level IP Phone

Snom D120 Entry-Level IP Phone

$126.99
Snom M1 SIP DECT Repeater

Snom M1 SIP DECT Repeater

$186.99
CyberData 011414 SIP H.264 Video Outdoor Intercom with Keypad

CyberData 011414 SIP H.264 Video Outdoor Intercom with Keypad

$1,368.99
Snom M70 Office DECT Handset

Snom M70 Office DECT Handset

$269.99
CyberData 011410 SIP H.264 Video Outdoor Intercom

CyberData 011410 SIP H.264 Video Outdoor Intercom

$1,088.00
Snom M80 Ruggedized DECT Handset

Snom M80 Ruggedized DECT Handset

$364.00
CyberData 011304 InformaCast Enabled Emergency Indoor Intercom

CyberData 011304 InformaCast Enabled Emergency Indoor Intercom

$648.00
CyberData 011394 SIP Speaker with Talk-Back, Signal White (RAL 9003)

CyberData 011394 SIP Speaker with Talk-Back, Signal White (RAL 9003)

$544.99
Patton SN500/4B/EUI SmartNode 500 Enterprise Session Border Controller, 4 SIP Sessions

Patton SN500/4B/EUI SmartNode 500 Enterprise Session Border Controller, 4 SIP Sessions

$229.32
Yealink SIP-T88W Android IP Phone with 7" Touchscreen and Wi-Fi 6

Yealink SIP-T88W Android IP Phone with 7" Touchscreen and Wi-Fi 6

$515.99
Patton SN200/2JS2V/EUI SmartNode 200 2-Port FXS Cloud-Powered Mini VoIP GatewayPatton SN200/2JS2V/EUI SmartNode 200 2-Port FXS Cloud-Powered Mini VoIP Gateway

Patton SN200/2JS2V/EUI SmartNode 200 2-Port FXS Cloud-Powered Mini VoIP Gateway

$276.99
Patton SN4741/24JS24VSP/RJ21/EUI SmartNode 4741 24-Port FXS Cloud-Powered VoIP Gateway with Surge Protection, RJ21

Patton SN4741/24JS24VSP/RJ21/EUI SmartNode 4741 24-Port FXS Cloud-Powered VoIP Gateway with Surge Protection, RJ21

$1,796.00
Patton SN200/1JS1V/EUI SmartNode 200 1-Port FXS Cloud-Powered Mini VoIP Gateway

Patton SN200/1JS1V/EUI SmartNode 200 1-Port FXS Cloud-Powered Mini VoIP Gateway

$225.99
Yealink SIP-T85W IP Phone with 5.5" Color Display, Wi-Fi 6 and Bluetooth

Yealink SIP-T85W IP Phone with 5.5" Color Display, Wi-Fi 6 and Bluetooth

$295.99
Yealink SIP-T88W-Pro Android IP Phone with 7" Touchscreen, Wi-Fi 6 and Bluetooth Handset

Yealink SIP-T88W-Pro Android IP Phone with 7" Touchscreen, Wi-Fi 6 and Bluetooth Handset

$546.00
Grandstream GHP620 Hotel IP Phone, White

Grandstream GHP620 Hotel IP Phone, White

$111.99

Upgrade your business communications with VoIP phones and IP telephone systems from Silarius. VoIP (Voice over IP) phones connect to your internet or business network to deliver enterprise-quality voice calls at a fraction of traditional landline costs — with features like HD audio, call transfer, conference calling, voicemail to email, and mobile app integration.

Shop desk phones, conference phones, and cordless IP phones from Polycom, Plantronics, Grandstream, Fanvil, and Digium (Sangoma). Find PoE-powered phones that connect with a single Ethernet cable, receptionist consoles, and video phones for face-to-face communications over IP.

Compatible with all major VoIP platforms including 3CX, Asterisk, RingCentral, and Microsoft Teams. Free shipping on qualifying orders. Expert support for VoIP system setup.

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