Grandstream DP722
Cordless extension handset | DECT\GAP | 3-way call capability | SIP | 10 lines
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Main Specification
| Product Description | Grandstream DP722 - cordless extension handset - 3-way call capability |
|---|---|
| Product Type | Cordless extension handset |
| Cordless Phone Standard | DECT\GAP |
| Main Features | Integrated Ethernet switch |
| VoIP Protocols | SIP |
| Voice Codecs | G.722, G.723.1, G.729ab, G.726, iLBC, Opus |
| Lines Supported | 10 lines |
| Speakerphone | Yes |
| Call Services | Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Display | LCD display - colour |
| Network Ports Qty | 1 x Ethernet 10/100Base-TX |
General
| Product Type | Cordless extension handset |
|---|---|
| Shipping Weight | 328 g |
Phone Features
| Cordless Phone Standard | DECT\GAP |
|---|---|
| Call Services | Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Max Handsets Supported | 5 |
| Max Handset Operating Distance | 50 m |
| Max Handset Operating Distance (Outdoor) | 350 m |
| Dialer Location | Handset |
| Conference Call Capability | 3-way |
| Speakerphone | Yes |
| Programmable Buttons Qty | 2 |
IP Telephony
| Main Features | Integrated Ethernet switch |
|---|---|
| VoIP | Yes |
| VoIP Protocols | SIP |
| Voice Codecs | G.722, G.723.1, G.729ab, G.726, iLBC, Opus |
| Lines Supported | 10 lines |
| Quality of Service | Differentiated Services (DiffServ), Type of Service (ToS) |
| IP Address Assignment | DHCP, static |
| Security | IEEE 802.1X, TLS |
| Network Protocols | TFTP, SRTP, TR-069 |
| Network Ports Qty | 1 x Ethernet 10/100Base-TX |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC) |
| Network Features | Class 1 PoE |
Display
| Type | LCD display - colour |
|---|---|
| Diagonal Size | 1.8" |
| Display Resolution | 128 x 160 pixels |
| Display Languages | Hebrew, Czech, Slovak, Flemish, Chinese (traditional), Chinese (simplified), English, German, Italian, Portuguese, Polish, Swedish, Russian, Spanish, Dutch, Turkish, Arabic, Serbian, Japanese |
Miscellaneous
| Connections | Micro-USB Handset jack / mini-phone 3.5mm |
|---|---|
| Hearing Aid Compatible | Yes |
| Included Accessories | Belt clip, power adapter |
Battery
| Capacity | 1500 mAh |
|---|---|
| Talk Time | 1200 min |
| Standby Time | 500 h |
Dimensions & Weight (Handset)
| Width | 50 mm |
|---|---|
| Depth | 28.1 mm |
| Height | 158 mm |
| Weight | 110 g |
Dimensions & Weight (Power Adapter)
| Width | 75.89 mm |
|---|---|
| Depth | 36.36 mm |
| Height | 81.15 mm |
| Weight | 44 g |
Dimensions & Weight (Shipping)
| Shipping Weight | 328 g |
|---|
Product features
Clear display
The 1.8-inch LCD display with 128 x 160 pixels resolution provides sharp visuals, making it easy to view information and navigate through the interface.Long-range capability
Supports an operating distance of up to 50 m indoors and 350 m outdoors, ensuring reliable communication even in larger spaces.Enhanced usability
Programmable buttons allow customization for quick access to frequently used features, enhancing overall user efficiency.Robust connectivity
Supports various VoIP codecs and protocols, enabling clear, high-quality calls for professional and personal use.Accessory inclusion
Comes with essential accessories like a belt clip and power adapter, providing everything needed for immediate use.Key selling points
- Seamless 1-touch door control
- HD audio on the speakerphone, handset, and headset jack
References
MPN: DP722
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03/06/2026 22:11:11