
DP725 — DECT Cordless HD Handset for Mobility
Grandstream DP725 este un echipament, listat de producător la „IP Voice Telephony / DECT Cordless”.
Pe scurt, aparatul are alimentare 5 V DC / USB. Aparatul cântărește 107 g și are dimensiunile Handset: 135 x 49 x 15.5mm; Charger cradle: 85 x 85 x 25mm.
Grandstream nu publică un fișier de firmware pentru DP725. Mai jos scrie cum se actualizează.
Tabelul de specificații de mai jos conține toate datele tehnice publicate de producător, traduse în română.
Grandstream nu publică firmware pentru acest produs pe pagina de firmware.
Firmware-ul se încarcă de obicei din interfața web a aparatului sau din software-ul de administrare al producătorului.
Dacă producătorul publică pe viitor un fișier de firmware pentru acest model, îl adăugăm automat pe această pagină.
| Air Interface | 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) Outdoor Range: up to 400 meters (DP752/DP755) or up to 300 meters (DP750) Indoor Range: up to 50 meters |
|---|---|
| Peripherals | 1.8 inch (128x160) color TFT LCD 27 keys including 2 soft keys, 5 navigation/ menu keys, 5 dedicated function keys for SPEAKERPHONE, MUTE, SEND, POWER/END, 3 side keys including 2 volume (up and down) and 1 Push-to-Talk key, 3-color MWI LED 3.5mm headset jack Removable belt clip Type C 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 sta - tion), AEC, AGC, Ambient noise reduction on handset mic, advanced noise suppres - sion for incoming audio |
| Telephony Features | Hold, transfer, forward, 3-way conference, push-to-talk, intercom, downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible dial plan |
| HD Audio | Da, both on Handset and Speakerphone |
| Securitate | DECT authentication & encryption |
| Multi-language | English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Turkish, Arabic, Chinese Simple, Chinese Tradition, Japanese, Korean, Slovakian, Serbian, Greek, Swedish |
| Upgrade/ Provisioning | Software Upgrade Over-The-Air (SUOTA), handset provisioning Over-The-Air |
| Multi-line Access | Each handset may access up to twenty (20) lines |
| Power & Green Energy Efficiency | Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; USB-C Connector; Rechargeable 1500mAh Li-ion battery (500 hours of standby time and 50 hours of talk time) |
| Conținut pachet | Handset unit, universal power supply, charger cradle, belt clip, 1 battery, Quick Start Guide |
| Dimensions (H x W x D) | Handset: 135 x 49 x 15.5mm; Charger cradle: 85 x 85 x 25mm |
| Greutate | Handset: 107g; Charger cradle: 61g; Universal power supply: 55g; Package: 364g |
| Temperature and Humidity | Operation: -10º to 45ºC (14 – 113ºF); Charging: 0 – 45ºC (32 – 113ºF) Storage: -20º to 60ºC (-4 – 140ºF); Humidity: 10% – 90% fără condensare |
| Compliance | FCC, CE, RCM, IC |
Specificațiile sunt cele publicate de Grandstream, cu etichetele traduse în română (preluate la 06.11.2026). Ce nu am tradus a rămas în engleză.
AlteleDP750Firmware V1.0.21.33 · 04.06.2026
AlteleDP752Firmware V1.0.21.33 · 04.06.2026
AlteleDP755Firmware V1.0.3.27 · 23.10.2025
AlteleDP760Firmware V1.0.21.33 · 04.06.2026
AlteleGAC2500Firmware V1.0.3.51 · 05.06.2026
AlteleGAC2570Firmware V1.0.3.33 · 28.08.2025
AlteleGBX20Firmware V1.0.1.12 · 13.12.2023
AlteleGDS3702Firmware V1.0.3.18 · 15.05.2025
AlteleGDS3705Firmware V1.0.3.18 · 15.05.2025
AlteleGDS3710Firmware V1.0.13.15
AlteleGDS3712Firmware V1.0.13.15
AlteleGHP610Firmware V1.0.1.101 · 16.09.2026