8-line Mid-Range IP Phone – GXP1780/1782 March 1, 2023March 8, 2023 by admin 4 SIP accounts, 8 lines 5-way voice conferencing 32 on-screen digitally customizable BLF/speed-dial keys 200 x 80 pixel (3.3’’) backlit LCD display SKU: GXP1780/1782 Categories: Grandstream, GXP Series Basic, Mid-Range & High-End IP Phones Related products GXP1610/1615 Read more GRP2670 Read more GXP1630 Read more GXP1628 Read more 3-line High-End IP Phone – GXP2130 v2 Expansion Module – GXP2200EXT admin webprojectson@gmail.com Related articles End-to-end Business Solutions for all…The All-new Lenovo ThinkBookTATA Tele SIP Trunk Solutions…Lenovo Smarter Technology for AllInternational Bridging Service for Business…Stay Focused And Productive With…SmartOffice® – Tata Tele Business…Make Your Move To Modern…The Wait Is Over! Welcome…Lenovo Smart Fleet Services –…