Grandstream DP720 Rozšiřující bezdrátový DECT telefon DP720 funguje pouze v kombinaci se základnovou stanicí DP750 a přínáší tak cenově atraktivní a funkční řešení IP bezdrátové telefonie Ke každé základnové stanici je možné připojit až 5 bezdrátových hendsetů DP720, díky dosahu až 300m ve venkovním prostředí a 50m uvnitř budov najde široké zejména v kancelářích, skladech, hotelech, školách atd. Lze nakonfigurovat až 10 SIP účtů, podporováno je full HD audio. DP720 obsahuje vestavěný reproduktor vč. mikrofonu, umožňuje hlasitý odposlech. Telefonní konference je umožněna mezi max.3 účastníky. Telephony standards: DECT Frequency bands: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US), 1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea), 1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan) Number of Channels: 10 (Europe), 5 (US, Brazil or Japan), 3 (Korea), 8 (Taiwan) Range: up to 300 meters outdoors and 50 meters indoors Peripherals 1.8 inch (128x160) color TFT LCD 23 keys including 2 soft keys, 5 navigation/ menu keys, 4 dedicated function keys for SEND, POWER/END, SPEAKERPHONE, MUTE 3-color MWI LED 3.5mm headset jack Removable belt clip Micro-USB port for alternative charging and non-battery operation Protocol/Standards Hearing Aid Compatibility (HAC) compliant Voice Codecs G.722 codec for HD audio and G.726 codec for narrow band audio (G.711µ/a-law, G.723.1, G.729A/B, iLBC and OPUS are supported via companion DECT base station DP750), AEC, AGC, Ambient noise reduction Telephony Features Hold, transfer, forward, 3-way conference, call park, call pickup, downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible dial plan, music on hold Sample Applications Weather, Currency (Pending) HD Audio Yes, both on Handset and Speakerphone Security DECT authentication & encryption Multi-language Arabic, Chinese Simple, Chinese Tradition, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Slovenian, Spanish, Swedish, Turkish Upgrade/ Provisioning Software Upgrade Over-The-Air (SUOTA), handset provisioning Over-The-Air Multi-line Access Each handset may access up to ten (10) lines Power & Green Energy Efficiency Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection; Rechargeable 800mAh Ni-MH Low Self-Discharge (LSD) AAA batteries (250 hours of standby time and 20 hours of talk time) Package Content Handset unit, universal power supply, charger cradle, belt clip, 2 batteries, Quick Start Guide Dimensions (H x W x D) Handset: 155 x 50 x 26 mm, charger cradle: 35 x 63.5 x 54 mm Weight Handset: 138g; Charger Cradle: 71g; Universal Power Supply: 50g; Package: 360g Temperature and Humidity Operation: -10o to 50oC (14 to 122oF); Charging: 0 to 45oC (32 to 113oF) Storage: -20o to 60oC (-4 to 140oF); Humidity: 10% to 90% non-condensing Grandstream DP720 handset pro základnovou stanici DP750