Application Guide
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DP750/DP720 Administration Guide 
Version 1.0.3.37 
Protocols/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 
Currency (pending) 
HD Audio 
Yes, in both Handset and Speakerphone modes 
Security 
DECT authentication & encryption 
Multi-language 
English,  Czech,  German,  Spanish,  French,  Hebrew,  Italian,  Netherlands, 
Japanese, Chinese,  Chinese simple, Polish,  Russian,  Chinese  Simple,  Chinese 
Tradition, Korean, Portuguese, Slovakian, Serbian, Swedish, Turkish and Arabic. 
Upgrade/ 
Provisioning 
Software Upgrade Over-The-Air (SUOTA), handset provisioning Over-The-Air 
Multiple Line 
Access 
Each handset may access up to 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 
Installation 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 
Compliance 
FCC: Part 15D; 47 CFR 2.1093 & IEEE1528-2013, Part68, Part 15B   
CE: EN60950; EN301489-1-6; EN301406; EN50360; EN62209-1   
RCM: AS/NZS60950; AS/ACIF S004 
ANATEL: #2288-16-9452 










