24 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED Gigabit Ethernet and a backlit 128×32 graphic display with support for multiple languages 2/3/4 SIP Server profiles per system and independent SIP account per port Supported voice/Fax codecs include G.711, G.723.1, G.726A/B, iLBC, T.38 Fax Advanced carrier grade […]
Supports a range of up to 350 meters outdoors and 50 meters indoors when used with the DP752 (300 meters outdoors when used with DP750) 1.8 inch (128×160) color LCD with 2 programmable soft keys Offers 20 hours talk time and 250 hours standby time Supports up to 10 SIP accounts and 10 lines per […]
8 lines, 4 SIP accounts Integrated Bluetooth to connect headsets, sync contacts, calendars and more EHS support for Plantronics headsets and USB to support Grandstream’s GUV Series Headsets Full-duplex speakerphone with HD audio to maximize audio quality and clarity Equipped with noise shield technology to minimize background noise With 32 Virtual Multi-Purpose Keys (VPK) and […]
8 lines, 4 SIP accounts Integrated Bluetooth to connect headsets, sync contacts, calendars and more EHS support for Plantronics headsets and USB to support Grandstream’s GUV Series headsets Compatible with the GBX20 Extension Module that adds functionality, versatility and flexibility with up to 40 contacts per module and support for up to 160 contacts by […]
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