Grandstream GDP 722 Handset

Certification: FCC: FCC 15B FCC 15D SAR (FCC 47 CFR 2.1093 IEEE 1528 IEC 62209-2) FCC 68 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 RCM: AS/NZS CISPR32 AS/NZS 60950.1 AS/CA S004 AS/ACIF S040. ANATEL, EAC, UL | Voice codecs: G.729A | Voice codecs: G.729B | Voice codecs: G.711ulaw | Voice codecs: OPUS | Harmonized System (HS) code: 85171800 | Power over Ethernet (PoE): No | Front camera: No | Battery technology: Nickel-Metal Hydride (NiMH) | Voice codecs: G.722 | Voice codecs: G.723.1 | Storage relative humidity (H-H): 10 - 90% | Voice codecs: iLBC | Voice codecs: G.711alaw | Maximum outdoor range: 350 m | Bluetooth: No | Standby time: 250 h | AC adapter input voltage: 100 - 240 V | Battery type: AAA | Package weight: 328 g | Battery capacity: 800 mAh | Operating relative humidity (H-H): 10 - 90% | Display resolution: 128 x 160 pixels | Firmware upgradeable: Yes | Touchscreen: No | Product colour: Grey | Storage temperature (T-T): -20 - 60 °C | Ethernet LAN: No | Quick start guide: Yes | Wi-Fi: No | Display diagonal: 4.57 cm (1.8") | Display: TFT | Input frequency: 50/60 Hz | Noise reduction: Yes | Number of handles included: 1 pc(s) | Operating temperature (T-T): -10 - 50 °C | Headphone outputs: 1 | Product colour: Black | Product type: IP Phone | Number of batteries supported: 2 | Input current: 5 A | AC adapter included: Yes | Talk time: 20 h | USB 2.0 ports quantity: 1 | Automatic gain control: Yes | Phonebook sharing: Yes | Call hold: Yes | Call park: Yes | Conference call: Yes | Handset weight: 110 g | Call waiting: Yes | Message-waiting indicator (MWI): Yes | Call forwarding: Yes | Headset connectivity: 3.5mm | Call pick up: Yes | Charger: Yes | Handset keys: 23 | Answering machine: Yes | Handset dimensions (WxDxH): 50 x 28.1 x 158 mm | Lines quantity: 10 lines | Speakerphone: Yes | Maximum indoor range: 50 m | Handset type: Wireless handset | Call transfer: Yes | Hearing aid compatibility: Yes