E1/T1/J1 Digital VoIP Gateway for integrating digital PSTN and ISDN trunks with VoIP networks 2 software-configurable E1/T1/J1 port and supports PRI, SS7 and MFC R2 Dual Gigabit network ports with a configurable integrated NAT router 60 concurrent calls, multi-language voice prompts and T.38 fax Automated provisioning by HTTPs/TFTP with XML config files Supports nearly all […]
32 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 […]
Dual-band WiFi with advanced roaming support HD Voice and dual MIC design with AEC and noise shield technology 2 SIP Accounts, 2 Lines Rechargeable 1500mAh battery, 6-hour talk time, 120-hour standby Configurable button for push-to-talk Micro USB port and 3.5mm headset jack Coverage range up to 100 meters Supports up to 200 devices
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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