WELCOME 
Thank you for purchasing Grandstream DP750 DECT IP Base Station and DP720 DECT Handset. 
The DP750 is a powerful DECT VoIP base station that pairs with  up to 5 of Grandstream’s DP720 DECT 
handsets to offer mobility to business and residential users. It supports a range of 300 meters outdoors and 
50 meters indoors to give users the freedom to move around their work or home space, delivering efficient 
flexibility. This DECT VoIP base station supports up to 10 SIP accounts and 5 concurrent calls while also 
offering 3-way voice conferencing, full HD audio and integrated PoE. A shared SIP account on all handsets 
will add seamless unified features that gives users the ability to answer all calls regardless of location in 
real-time. The DP750 supports a variety of auto-provisioning methods and TLS/SRTP/ HTTPS encryption 
security. When paired with Grandstream’s DP720, the DP750 offers a powerful DECT VoIP base station that 
allows any business or residential user to create a cordless VoIP solution. 
The DP720 is a DECT cordless VoIP phone that allows users to mobilize their VoIP network throughout any 
business,  warehouse,  retail  store  and  residential  environment.  It  is  supported  by  Grandstream’s  DP750 
DECT VoIP base station and delivers a combination of mobility and top-notch telephony performance. Up to 
five DP720 handsets are supported on each DP750 while each DP720 supports a range of up to 300 meters 
outdoors and 50 meters indoors from  the base station. The DP720  touts a  suite of top-notch telephony 
features including support for up to 10 SIP accounts per handset, full HD audio, a 3.5mm headset jack, 
multi-language  support,  a speakerphone  and  more. When paired  with Grandstream’s DP750  DECT  Base 
Station, the DP720 offers a powerful DECT VoIP handset that allows any business or residential user to 
create a cordless VoIP solution.