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Grandstream DP755
| Type | DECT VoIP base station |
| Handsets support | Up to 10 DP-series handsets |
| SIP accounts | Up to 20 SIP accounts (system total) |
| Lines | Up to 20 per handset (mapped accounts) |
| Range | Up to 50 m indoor | Up to 400 m outdoor (with supported handsets) |
| Audio | HD voice, full-duplex, echo cancellation |
| Conferencing | 3-way audio conference |
| Network | 1 × 10/100 Ethernet port |
| Power | PoE supported (IEEE 802.3af) or adapter |
| Provisioning | GDMS, TR-069, XML auto-provisioning |