IP Voice Telephony

The ruggedized Grandstream IP Voice Telephony devices serve various applications. Its portable dual-band Wi-Fi phones with efficient antenna design feature HD voice, 8-40-hour talk time, integrated Bluetooth, and 3-way video conferencing, and support 2-10 SIP accounts and a range of up to 400m. Plus, professional IP Phones offer 6-way video conferencing to boost productivity, reduce background noise, and let users communicate with utmost clarity. ISP Supplies offers a certified range of Grandstream IP Voice Telephony at excellent price.

20 Products

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20 Products

DP720Grandstream DECT cordless VoIP phone
1000 in stock
Austin, Texas
1000 In stock
  • SKU: DP720
$65.00 $69.00
DP722Grandstream DP722 DECT Cordless HD Handset for Mobility
506 in stock
Austin, Texas
506 In stock
  • SKU: DP722
$69.00
DP730Grandstream DECT Cordless HD Handset for Mobility
138 in stock
Austin, Texas
138 In stock
  • SKU: DP730
$119.00
DP750Grandstream DECT VoIP base station
503 in stock
Austin, Texas
503 In stock
  • SKU: DP750
$75.00
DP752Grandstream Long-range DECT VoIP Base Station
363 in stock
Austin, Texas
363 In stock
  • SKU: DP752
$59.00
GRP2613Grandstream 6 Lines, 3 SIP Accounts, 2.8 in screen, PoE + GigE, Color
1000 in stock
Austin, Texas
1000 In stock
  • SKU: GRP2613
$95.00
GRP2614Grandstream 4 Lines, 4 SIP Accounts, 2.8 in + 2.4 in screen, PoE + GigE, Color
733 in stock
Austin, Texas
733 In stock
  • SKU: GRP2614
$175.00
GRP2634Grandstream 8 Lines, 4 SIP Accounts, 2.8in screen (color), 10 Paper VPKs, PoE + GigE Carrier-Grade IP Phone
302 in stock
Austin, Texas
302 In stock
  • SKU: GRP2634
$125.00
GXP1610Grandstream IP phone, 1 SIP account, 2 line keys, 3-way conferencing
388 in stock
Austin, Texas
388 In stock
  • SKU: GXP1610
$45.00
GXP1615Grandstream IP phone, 1 SIP account, 2 line keys, 3-way conferencing
335 in stock
Austin, Texas
335 In stock
  • SKU: GXP1615
$55.00
GXP1625Grandstream IP phone, 2 SIP accounts, 2 line keys, 3-way conferencing
1003 in stock
College Station - TX
3 In stock
Austin, Texas
1000 In stock
  • SKU: GXP1625
$59.00
GXP2130Grandstream IP Phone, 3 Lines, 3 SIP Accounts and 4-way Voice Conferencing
407 in stock
Austin, Texas
407 In stock
  • SKU: GXP2130
$109.00
GXP2135Grandstream High-End IP phone, 8 lines, 4 SIP accounts
180 in stock
Austin, Texas
180 In stock
  • SKU: GXP2135
$115.00
GXP2140Grandstream IP Phone, 4 lines, 4 SIP accounts and 5-way voice conferencing
387 in stock
Austin, Texas
387 In stock
  • SKU: GXP2140
$139.00
GXP2160Grandstream IP Phone, 6 lines, 6 SIP accounts and 6-way voice conferencing
542 in stock
College Station - TX
13 In stock
Austin, Texas
529 In stock
  • SKU: GXP2160
$159.00
GXP2170Grandstream High-End IP phone, 12 lines, 6 SIP accounts, 5 soft keys and 5-way voice conferencing
670 in stock
Austin, Texas
670 In stock
  • SKU: GXP2170
$159.00
GXP2200EXTGrandstream extension module
182 in stock
Texas
3 In stock
College Station - TX
2 In stock
Austin, Texas
177 In stock
  • SKU: GXP2200EXT
$139.00
WP820Grandstream Enterprise Portable Wi-Fi Phone
453 in stock
Austin, Texas
453 In stock
  • SKU: WP820
$219.00
WP822Grandstream Cordless Dual-band Wi-Fi Phone
30 in stock
Austin, Texas
30 In stock
  • SKU: WP822
$185.00
WP825Grandstream WP825 Cordless Wi-Fi IP Phone
246 in stock
Austin, Texas
246 In stock
  • SKU: WP825
$229.00 $259.00