Overview
The DP755 is a powerful Dect VoiP Phone Base station that pairs with up to 10 of Grandstream’s DP series DECT handsets to offer mobility to business and residential users. It supports a range of up to 400 meters with DP730 and up to 350 meters with DP722/DP720 outdoors and 50 meters indoors to give us-ers the freedom to move around their work or home space, delivering efficient flexibility. This DECT VoIP Phone Base Station supports up to 10 handsets and 20 SIP accounts while also of-fering 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 DP755 supports a vari-ety of auto-provisioning methods and TLS/SRTP/HTTPS encryp-tion security. When paired with Grandstream’s DP720, DP722 or DP730 handsets, the DP755 offers a powerful cordless DECT solution for any business or residential user.
- Do not attempt to open, disassemble, or modify the device.
- Do not use a third party power adapter.
- Do not expose the device to temperatures outside the range of -10 °C to 50 °C (14 °F to 122 °F) in operation and -20 °C to 60 °C (-4 °F to 140 °F) in storage.
- Do not expose the DP755 at environments outside of the humidity range of 10-90% RH (non-condensing).
DP755 Package Contents
DP755 Base Station Description
Setting up the DP755 Base Station
Desktop Installation
- Plug the bracket to DP755 using its Desktop stand slots.
Wall Mount
- Mark two dots horizontally with 6 cm in between where to wall mount DP755.
- Using a drill, make a hole on each marked dot. Put a plastic expansion bolt and screw (not provided) on each hole. Let enough space on the screws to mount DP755.
- Mount the DP755 on the screws using its “Wall Mount Slots”.
Ceiling Mount
- Mark two dots on the ceiling with 4 cm in between where to mount DP755.
- Using a drill, make a hole on each marked dot. Put a plastic expansion bolt (not provided) on each hole.
- Mount the DP755 bracket on the ceiling two screws (not provided).
- Plug the bracket to DP755 using its “Desktop Stand Slots”.
Powering up/Connecting DP755
Power using PoE
Connect the network socket on the back of the unit to the RJ-45 socket of a PoE Network Switch using the network cable provided or 3rd party network cable.
Power using PSU
- Connect the network socket on the back of the unit to the network connection socket using the network cable provided or 3rd party network cable.
- Plug the power supply plug into a power source socket. Plug the microUSB connector into related socket at the back of the unit.
Subscribe Handsets to DP755 Base Station
1. Open Subscription
- Access DP755 Web GUI and press subscribe button.
- Or, press Subscribe/Page button on DP755 base station.
2. Handset Registration
- Access to DP730/DP722/DP720 menu → Registration → Register.
- Select “Base 1” and press “Subscribe” softkey.
- DP730/DP722/DP720 will search for nearby base stations and will display RFPI code and base station name of the discovered DP755.
- Press “Subscribe” to pair with displayed DP755.
Accessing DP755 Web GUI
- Power on DP755 and connect it to the network.
- Connect a computer to same network as DP755.
- Access “Network” directory on the computer.
- Locate “DP755 – MAC” device and double click on it to access web GUI.
DP755 supports UPnP feature (by default enabled) for auto discovery by computers in same network.
- Enter admin’s username and password to access the configuration menu. (The factory default username is “admin” while the default random password can be found on the sticker at the back of the unit).
- Users can access DP755 by entering its IP on a web browser connected to same network.
- By default, DP755 is configured to get an IP from DHCP. To know assigned, check “Network Status” menu on registered DP730/DP722/DP720 handset.
- If no DHCP server is available, users can set static IP from a registered handset. Go to “Network Settings” and set “IP Settings” to “Static” and enter IP information. (Default DP755 PIN is “0000”).
The DP755 is not pre-configured to support or make emergency calls to any type of hospital, law enforcement agency, medical care unit (“Emergency Service(s)”) or any other kind of Emergency Service. You must make additional arrangements to access Emergency Services. It is your responsibility to purchase SIP-compliant Internet telephone service, properly configure the DP755 to use that service, and periodically test your configuration to confirm that it works as you expect. It is also your responsibility to purchase traditional wireless or landline telephone services to access Emergency Services.
GRANDSTREAM DOES NOT PROVIDE CONNECTIONS TO EMERGENCY SERVICES VIA THE DP755. NEITHER GRANDSTREAM NOR ITS OFFICES, EMPLOYEES OR AFFILIATES MAY BE HELD LIABLE FOR ANY CLAIM, DAMAGE, OR LOSS, AND YOU HEREBY WAIVE ANY AND ALL SUCH CLAIMS OR CAUSES OF ACTION ARISING FROM OR RELATING TO YOUR INABILITY TO USE THE DP755 TO CONTACT EMERGENCY SERVICES, AND YOUR FAILURE TO MAKE ADDITIONAL ARRANGEMENTS TO ACCESS EMERGENCY SERVICES IN ACCORDANCE WITH THE IMMEDIATELY PRECEDING PARAGRAPH
FCC Warning: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Refer to online documents and FAQ for more detailed information: https://www.grandstream.com/our-products
