DECT IP phone, 20 SIP accounts, 20 lines, 240X320 (2.4″) LCD, 2000mAh Li-ion batt, 5V/1A Micro-USB PSU
The Grandstream DP735 is a ruggedised DECT cordless IP handset designed for powerful mobility, secure communication, and high durability across business, industrial, and residential environments. Compatible with Grandstream’s DP750, DP752, and DP755 base stations, it offers long-range coverage, robust audio, and advanced telephony features.
Key Features:
Supports up to 20 SIP accounts and 20 lines per handset (with DP755)
Rugged IP67-rated design: water-proof, dust-proof, antimicrobial, and drop safe from 2.5m
Up to 400m outdoor and 50m indoor range with DP752/DP755 base stations
65 hours talk time and 650 hours standby on a single charge
HD audio on handset and speakerphone with wideband codec G.722
Dedicated Push-to-Talk button and vibration ring mode
2.4-inch colour TFT LCD display with 27 programmable keys
3.5mm headset jack, belt clip, and Micro-B USB charging port
DECT authentication and encryption for secure communication
3-way audio conferencing and intercom functionality
Proximity and accelerometer sensors for smart operation
Supported by Zero Config with Grandstream UCM IP PBXs and provisioning via TR-069 and XML files
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