Grandstream DP750

Powerful DECT Base Station

Grandstream DP750

Deploy an immersive DECT environment that allows users to communicate free from their desktop using Grandstream’s DP720 DECT handsets. The DP750 pairs with up to 5 DP720s to create a powerful and mobile network solution.

Refer to the Quick User Guide for basic commands and control.

Configure your base station for the use with Cempilli SIP account


Make sure that your base station is connected to your network and a DECT handset is paired with it (see Quick User Installation). You could determine the IP address it received using the handset. If you are using Grandstream DP720 DECT Handset, press the menu button as shown on the image below, use the arrow keys to reach the Settings and navigate to the menu option Status. There you will find all the information of the base station. The IP will look like this: (example only)



Go to any computer on your network which is equipped with a browser and enter the IP address that you saw on your telephone screen including the dots. For example:



When the login screen appears, please input your username and password, you need to login as ‘admin’, (default is admin/admin) which will log you into the configuration screen. Navigate to MAINTENANCE on the top menu and once opened, navigate to FIRMWARE UPGRADE on the left side tabs. Here you need to select the HTTP option (a.) and change the default value of the Firmware Server path to as shown on the image below (b.). Click SAVE AND APPLY (c.) and REBOOT (d.)



Once the device reboots and you are logged in again, it is now time to configure your SIP account by navigating to PROFILES on the top menu. The base station supports up to 4 profiles. Select one of them (e.g. Profile 1) and click on General Settings (see the image below). 1) Activate account on the top radio button (click next to Yes). 2)  Input sip server ( if you are using Cempilli services, 3) outbound proxy (if any), 3) Voicemail number *98 for Cempilli voicemail services and finally 4) Save and Apply all the changes.

Then, navigate to DECT on the top menu and click on SIP ACCOUNT SETTINGS (see the image below). This product supports up to 10 different SIP accounts from different SIP servers linked to a profile. In order to configure one account, please 5) input SIP user ID (you will be supplied with this by your SIP provider, in this case, 6) Auth User ID (same as SIP ID), 7) Password (supplied by and 8) Name (Extension name – will show to the other users, typically Name and Surname, but it can also be the extension number followed by an abbreviation of the name (e.g. 555-Mark M.), 9) Link the account to one of the 4 profiles (e.g. Profile 1), and finally 10) Save all the changes.

Once again, navigate to DECT on the top menu and click on HANDSET LINE SETTINGS (see the image below). You can assign the already configured lines (SIP accounts)  to up to 5 handsets. Select the SIP User IDs for each handset ( see the image below).

Reboot the device and you are ready to go. You will probably need to suscribe again all the DECT. This concludes the basic installation.

  • Up to 10 SIP accounts per system; up to 10 lines per handset; up to 5 concurrent calls per DECT system
  • Supports a range of up to 300 meters outdoors and 50 meters indoors
  • 3-way voice conferencing, full HD audio, integrated PoE
  • Automated provisioning options include TR-069 and XML config files
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Use with Grandstream’s UCM series of IP PBXs for Zero Config provisioning
  • Offers multiple ring group options, including Circular, Linear, Parallel and Shared modes
The DP750 creates an immersive DECT network to enable mobile and efficient movement in your organization. A powerful mobile solution, user flexibility is achieved when pairing with up to 5 of Grandstream’s DP720 DECT handsets. The DP750 supports a range of up to 300 meters outdoors and 50 meters indoors, and delivers up to 10 SIP accounts and 5 concurrent calls while also offering essential call control features and functionalities, such as 3-way conferencing, call forward and call transfer. A seamless, unified interaction between DP720s can be achieved through the DP750, by giving all DP720s a shared SIP account from the DP750. The DP750 supports a variety of auto-provisioning methods and TLS/SRTP/HTTPS encryption security.
Below please find the links to the user guides and more details about this model.

DP7xx Series User Guide

Administration Guide

Quick User Guide

Quick Installation Guide


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