Χαρακτηριστικά
Το Grandstream DP722 συνδέεται με βάση DECT 750 και DECT 752. Υποστηρίζει έως και 5 τηλέφωνα DP722 ανά βάση, με το καθένα να καλύπτει ένα εύρος έως και 350 μέτρα εξωτερικά και 50 μέτρα εσωτερικά, προσφέροντας 20 ώρες χρόνο ομιλίας και 250 ώρες χρόνο αναμονής. Υποστηρίζει έως και 10 λογαριασμούς SIP ανά ακουστικό, πλήρη HD ήχο, 1.8 ίνστες οθόνη, ανοιχτή ακρόαση και πολλά ακόμη. Το Grandstream DP722 είναι απόλυτα συμβατό με κάθε SoftPBX, όπως το Asterisk, 3CX, Elastix, Broadsoft, Metaswitch, Tribox, FreePBX και άλλα.
| Specifications | |
| Air Interface | Telephony standards: DECT Frequency bands: 1880 – 1900 MHz (Europe) Number of Channels: 10 (Europe) Outdoor Range: up to 350 meters (DP752) or up to 300 meters (DP750) Indoor Range: up to 50 meters |
| Peripherals | 1.8 inch (128×160) 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), AEC, AGC, Ambient noise reduction on handset mic, advanced noise suppression for incoming audio |
| Telephony Features | Hold, transfer, forward, 3-way conference, push-to-talk, call park, call pickup, downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible dial plan |
| HD Audio | Yes, both on Handset and Speakerphone |
| Security | DECT authentication & encryption |
| Multi-language | English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Arabic, Chinese Simple, Chinese Tradition, Japanese, Korean, Slovakian, Serbian |
| 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) |
| Dimensions | Handset: 158 x 50 x 28.1mm with buckle Charger cradle: 81.15 x 75.89 x 36.36mm |
| Weight | Handset: 110g Charger cradle: 44g Universal power supply: 50g Package: 328g |
| Package Content | Handset unit, Universal power supply, Charger cradle, Belt clip, 2 batteries, Quick Start Guide |
| Temperature and Humidity | Operation: -10°C to 50°C (14°F to 122°F) Charging: 0°C to 45°C (32°F to 113°F) Storage: -20°C to 60°C (-4°F to 140°F) Humidity: 10% to 90% non-condensing |
| Compliance | FCC: FCC Part 15B; FCC Part 15D; SAR (FCC 47 CFR Part2.1093; IEEE 1528; IEC 62209-2); FCC Part68 HAC; FCC ID CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 60950-1;EN 301 489-1/-6; EN 301 406; EN 50332-2; SAR(EN50360;EN50566;EN 50663;EN62209-1; EN62209-2; EN 62479); RED NB Cert RCM: AS/NZS CISPR32; AS/NZS 60950.1;AS/CA S004;AS/ACIF S040. ANATEL, EAC, UL (adapter) |










