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A long-range DECT VoIP base station that pairs with up to 10 Grandstream DECT handsets, with up to 20 SIP accounts per system.
The DP755 is a powerful DECT VoIP base station that pairs with up to 10 of Grandstream's DECT handsets, so a shared SIP account on all handsets lets users answer calls wherever they are in real time. It supports up to 20 SIP accounts per system and up to 20 lines per handset, covers up to 50 meters indoors and up to 400 meters outdoors, and adds 3-way audio conferencing, Push-to-Talk, DECT authentication and encryption, and HD audio with a full duplex speakerphone. It provisions by TR-069 and XML config files, and works with Grandstream's UCM series of IP PBXs for Zero Config provisioning. Request a quote at AccessStore.lk.
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At a glance
Full technical details for the Grandstream DP755. Need help comparing models? Our team can advise.
| Brand | Grandstream |
|---|---|
| Product code | DP755 |
| Handsets per system | Up to 10 handsets |
| SIP Accounts | Up to 20 distinct SIP accounts per system; Each handset may map to up to 20 SIP account(s); Each SIP account may map to any handset(s) |
| Lines per handset | Up to 20 lines per handset |
| Range — Outdoor | 400 meters (DP730) or 350 meters (DP722/DP720) |
| Range — Indoor | 50 meters |
| Conferencing | 3-way audio conferencing |
| Push-to-Talk | Supports Push-to-Talk |
| Security | DECT authentication & encryption technology to protect calls & account |
| Provisioning | Automated provisioning options include TR-069 and XML config files |
| PBX provisioning | Use with Grandstream's UCM series of IP PBXs for Zero Config provisioning |
| Audio | HD audio to maximize audio quality and clarity; full duplex speakerphone |
| Telephony features | Call transfer, call forward, call-waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and more |
| Display | 3 LED indicators: Power, Network, DECT Pairing/Paging button |
| Voice Codecs | G.711μ/a-law, G.723.1, G.729A/B, G.726-32, iLBC, G.722, OPUS, G.722.2/AMR-WB (special order), in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, PLC, AJB |
| Device Management | Yes, GDMS |
| Warranty | Manufacturer warranty |
FAQ
Answers to common questions about this product.
Up to 10 handsets per system, up to 20 SIP accounts per system, and up to 20 lines per handset. Each handset may map to up to 20 SIP accounts, and each SIP account may map to any handset.
Up to 50 meters indoors, and up to 400 meters outdoors — the comparison table gives 400 meters with the DP730 and 350 meters with the DP722/DP720.
Yes, it supports customizable Push-to-Talk for instant communication for teams and home users.
Yes, it supports 3-way audio conferencing.
Automated provisioning options include TR-069 and XML config files, and it can be used with Grandstream's UCM series of IP PBXs for Zero Config provisioning.
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