The Grandstream GHP621W
is a Wi‑Fi enabled IP phone designed for hospitality, office, and business environments that require wireless voice communication without needing ethernet cabling.
It supports multiple SIP accounts and lines (configurable per deployment), offers built‑in Wi‑Fi connectivity for flexible placement, and includes essential VoIP telephony features with clear, reliable audio. With no LCD requirement and compact design, the GHP621W delivers easy installation, seamless mobility, and professional call performance — ideal for guest rooms, office spaces, and anywhere flexible wireless VoIP is needed.
Features :
- 2 SIP Accounts, 2 Lines
- GDMS online device management and provisioning
- 3-way audio conferencing for easy conference calls
- GHP620W/GHP621W integrated dual band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) – hardware version 5.0 and above
- Includes one 100Mbps network port with PoE
- Swappable faceplate to allow for easy customization
- Hearing Aid Compatibility (HAC)
- Enterprise-level protection including secure boot
| Item |
Details |
| SIP Accounts |
2 lines, 2 SIP accounts |
| Network Interfaces |
1 × 10/100 Mbps auto-negotiation Ethernet port |
| PoE |
Yes, integrated (PoE Class 2) |
| Custom Faceplates |
Yes |
| Wi-Fi |
No |
| USB |
1 × USB Type-C (for charging external devices) |
| Device Management |
Yes, via GDMS |
Additional information
| Audio / Voice Quality |
HD Voice |
| Bluetooth & WIFI |
Support only WIFI |
| Display Type |
Non-Display |
| Expansion Module |
Not Supported |
| Headset |
Wired |
| Line Keys |
2 |
| Management Platform |
GDMS Networking (Cloud), Local Web GUI |
| Mounting Options |
Desktop, wall mount |
| POE |
Support POE |
| Ports |
1 Port |
| Ports Speed |
100 Mbps |
| SIP Accounts |
2 Accounts |
