Brand | Grandstream |
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Grandstream GXP1760 IP telephone has 6 lines, 5-way audio conferencing system, HD audio, full duplex hands-free speaker, TLS and SRTP security encryption technology, up to 2000 contacts and call history up to 500 records, BLF / speed dial, dual 10 / 100 Mbps port, built-in PoE, RJ9 headset jack.