Gateways & ATAS

Suitable for offices, homes, and commercial IP voice deployments, Grandstream Gateways and ATAs allow you to create a high-quality and manageable IP telephony hybrid solution efficiently. Featuring top-notch voice quality, advanced VoIP and telephony functions, terrific encryption, and easy provisioning, the 1, 2, or 4-port ATAs let you connect analog devices to a powerful VoIP network, while the 4- to 48-port analog VoIP gateways help handle high-volume calls. ISP Supplies offers a certified range of Grandstream Gateways & ATAS at excellent prices.

7 Products

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GXW4216Grandstream 16 FXS Port High Density Analog VoIP Gateway
76 in stock
Austin, Texas
76 In stock
  • SKU: GXW4216
$599.00
GXW4224Grandstream 24 FXS Port High Density Analog VoIP Gateway
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  • SKU: GXW4224
$849.00
GXW4248Grandstream 48 FXS Port High Density Analog VoIP Gateway
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  • SKU: GXW4248
$1,649.00
HT801Grandstream 1-port FXS Analog Telephone Adapter
1000 in stock
Austin, Texas
1000 In stock
  • SKU: HT801
$39.00 $49.00
HT802Grandstream 2 port analog telephone adapter (ATA)
1000 in stock
Austin, Texas
1000 In stock
  • SKU: HT802
$55.00
HT812Grandstream 2-port analog telephone adapter (ATA) w/ 2 FXS ports and integrated Gigabit NAT router
693 in stock
Austin, Texas
693 In stock
  • SKU: HT812
$59.00
HT814Grandstream 4-port Analog Telephone Adapter (ATA) w/ 4 FXS Ports and Integrated Gigabit NAT Router
266 in stock
Austin, Texas
266 In stock
  • SKU: HT814
$119.00