{"id":8753,"date":"2024-08-07T13:43:08","date_gmt":"2024-08-07T06:43:08","guid":{"rendered":"https:\/\/ptcdemo.bangkokwebsitedesign.com\/ip-phone\/"},"modified":"2026-04-02T01:36:14","modified_gmt":"2026-04-01T18:36:14","slug":"ip-phone","status":"publish","type":"page","link":"https:\/\/protollcall.com\/en\/products\/ip-phone\/","title":{"rendered":"IP Phone"},"content":{"rendered":"\t\t
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IP Phone<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Home \u2743<\/span><\/span> Products<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Grandstream GRP2602P<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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feature<\/p>

  • 2 lines, 4 SIP accounts<\/li>
  • Dual 10\/100 Mbps Ethernet ports with PoE<\/li>
  • Supported GDMS<\/li>
  • 5-way audio conferencing<\/li>
  • Lifetime Warranty (Applicable only when the product is still in production and imported by an authorized distributor in Thailand).<\/li>
  • Free Adapter with 3 Months Warranty<\/li><\/ul><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t
    <\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t
    <\/i><\/span>details<\/span><\/div>\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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    Grandstream GRP2604P<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    feature<\/p>

    • 3 lines, 6 SIP accounts<\/span><\/li><\/ul>
      • Dual 10\/100\/1000 Mbps Ethernet ports with PoE<\/span><\/li>
      • Supported GDMS<\/span><\/li>
      • 5-way audio conferencing<\/span><\/li>
      • 10 Paper BLF-Keys<\/span><\/li>
      • 132*48 Mono-LED with Backlit Display<\/span><\/li>
      • Lifetime Warranty (Applicable only when the product is still in production and imported by an authorized distributor in Thailand).<\/span><\/li>
      • Free Adapter with 3 Months Warranty<\/span><\/li><\/ul><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t
        <\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t
        <\/i><\/span>details<\/span><\/div>\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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        Grandstream GRP2615<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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        feature<\/p>

        • 10 lines, 16 SIP accounts<\/span><\/li>
        • Wi-Fi 802.11 a\/b\/g\/n\/ac 2.4Ghz & 5Ghz<\/span><\/li>
        • Dual 10\/100\/1000 Mbps Ethernet ports with PoE<\/span><\/li>
        • Supported GDMS<\/span><\/li>
        • 40 Digital BLF-Keys<\/span><\/li>
        • Lifetime Warranty (Applicable only when the product is still in production and imported by an authorized distributor in Thailand).<\/span><\/li>
        • Free Adapter with 3 Months Warranty<\/span><\/li><\/ul><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t
          <\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t
          <\/i><\/span>details<\/span><\/div>\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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          Grandstream GRP2602W<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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          feature<\/p>

          • 2 lines, and 4 SIP accounts<\/span><\/li>
          • Wi-Fi 802.11 a\/b\/g\/n\/ac 2.4Ghz & 5Ghz<\/span><\/li>
          • Dual 10\/100 Mbps Ethernet ports <\/span><\/li>
          • Supported GDMS<\/span><\/li>
          • 5-way audio conferencing <\/span><\/li>
          • Lifetime Warranty (Applicable only when the product is still in production and imported by an authorized distributor in Thailand).<\/span><\/li>
          • Free Adapter with 3 Months Warranty<\/span><\/li><\/ul><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t
            <\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t
            <\/i><\/span>details<\/span><\/div>\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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            Grandstream GRP2612W<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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            feature<\/p>

            • 4 lines, and 2 SIP accounts<\/span><\/li>
            • Wi-Fi 802.11 a\/b\/g\/n\/ac 2.4Ghz & 5Ghz<\/span><\/li>
            • 2.4-inch color LCD with PoE<\/span><\/li>
            • Dual 10\/100 Mbps Ethernet ports <\/span><\/li>
            • Supported GDMS<\/span><\/li>
            • Lifetime Warranty (Applicable only when the product is still in production and imported by an authorized distributor in Thailand).<\/span><\/li>
            • Free Adapter with 3 Months Warranty<\/span><\/li><\/ul><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t
              <\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t
              <\/i><\/span>details<\/span><\/div>\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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              \"protollcall-12-9-2024-15\"<\/figure><\/div>
              \"protollcall-12-9-2024-16\"<\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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              Grandstream GBX20<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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              feature<\/p>

              • 20 lines per page and up to 40 lines per module<\/span><\/li>
              • 4.3-inch 272*480 TFT color LCD<\/span><\/li>
              • Combine up 4 daisy-chained modules for 160 contacts\/extensions<\/span><\/li>
              • LCD Extension Module for GRP2615, GRP2624, GRP2650, GRP2670, GXV3350 and GXV3450<\/span><\/li>
              • 1 Year Warranty<\/span><\/li><\/ul><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t
                <\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t
                <\/i><\/span>details<\/span><\/div>\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                Grandstream WP810<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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                feature<\/p>

                • 2 lines, and 2 SIP accounts <\/span><\/li>
                • HD voice & dual MIC design with AEC and Noise Shield Technology<\/span><\/li>
                • Dual-band Wi-Fi 2.4GHz & 5GHz<\/span><\/li>
                • 1.8 inch 128*160 TFT color LCD<\/span><\/li>
                • Rechargeable 1500mAh battery, 6 hours talk time, 120-hours standby<\/span><\/li>
                • 1 Year Warranty<\/span><\/li>
                • 6 Months Warranty for Battery<\/span><\/li><\/ul><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t
                  <\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t
                  <\/i><\/span>details<\/span><\/div>\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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                  \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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                  Grandstream WP820<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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                  feature<\/p>

                  • 2 lines, and 2 SIP accounts <\/span><\/li>
                  • HD voice & dual MIC design with AEC and Noise Shield Technology<\/span><\/li>
                  • Dual-band Wi-Fi 2.4GHz & 5GHz<\/span><\/li>
                  • 2.4-inch 240*320 TFT color LCD<\/span><\/li>
                  • Rechargeable 1500mAh battery, 7.5 hours talk time, 150-hours standby<\/span><\/li>
                  • 1 Year Warranty <\/span><\/li>
                  • 6 Months Warranty for Battery<\/span><\/li><\/ul><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t
                    <\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t
                    <\/i><\/span>details<\/span><\/div>\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

                    IP Phone Home \u2743 Products Grandstream GRP2602P feature 2 lines, 4 SIP accounts Dual 10\/100 Mbps Ethernet ports with PoE Supported GDMS 5-way audio conferencing Lifetime Warranty (Applicable only when the product is still in production and imported by an authorized distributor in Thailand). Free Adapter with 3 Months Warranty details Grandstream GRP2604P feature 3 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":8772,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-8753","page","type-page","status-publish","hentry"],"yoast_head":"\nIP Phone products - High-quality office phones | Protollcall<\/title>\n<meta name=\"description\" content=\"Choose from a selection of high-performance IP phones with VoIP support for your office, packed with features for seamless business communication.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/protollcall.com\/en\/products\/ip-phone\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IP Phone products - High-quality office phones | Protollcall\" \/>\n<meta property=\"og:description\" content=\"Choose from a selection of high-performance IP phones with VoIP support for your office, packed with features for seamless business communication.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/protollcall.com\/en\/products\/ip-phone\/\" \/>\n<meta property=\"og:site_name\" content=\"protollcall\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/protollcall\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T18:36:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/protollcall.com\/wp-content\/uploads\/2024\/09\/protollcall-12-9-2024-10.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"570\" \/>\n\t<meta property=\"og:image:height\" content=\"380\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/protollcall.com\\\/en\\\/products\\\/ip-phone\\\/\",\"url\":\"https:\\\/\\\/protollcall.com\\\/en\\\/products\\\/ip-phone\\\/\",\"name\":\"IP Phone products - 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