Grandstream WP816 Cordless Wi-Fi IP Phone
Key Features
- Model: Grandstream WP816
- Dual-band Wi-Fi 6 with 2 SIP accounts
- 2-line support with advanced roaming capabilities
- HD voice with dual microphones and Noise Shield
- 1500mAh battery with up to 6-hour talk time
- 1.77-inch color LCD display
- Integrated Bluetooth and Type-C fast charging
Specifications
| Specification | Details |
|---|---|
| Brand | Grandstream |
| Model | WP816 |
| Type | Cordless Wi-Fi IP Phone |
| Number of Lines | 2 SIP Accounts / 2 Lines |
| Display | 1.77-inch 128 × 160 Color LCD |
| Wi-Fi | Dual-band Wi-Fi 6 |
| Wi-Fi Standard | 802.11 a/b/g/n/ac/ax |
| Wi-Fi Frequency | 2.4GHz & 5GHz |
| Wi-Fi Roaming | 802.11k/r/v |
| Wi-Fi Security | WEP, WPA, WPA2, WPA3 Personal |
| Bluetooth | Integrated |
| USB Port | USB Type-C |
| Headset Port | 3.5mm |
| Voice Conferencing | 3-way |
| Battery | 1500mAh Rechargeable Lithium-Ion |
| Talk Time | Up to 6 hours |
| Standby Time | Up to 120 hours |
| Recording | Up to 200 records |
| Voice Codecs | G.729A/B, G.711µ/a-law, G.726, G.722, G.723, iLBC, Opus |
| Audio Features | AEC, CNG, PLC, AGC, AJB, Noise Shield |
| Security | SRTP, TLS, 802.1x, SHA-256/SHA-512 authentication |
| Power Input | 100–240VAC |
| Power Output | +5VDC, 1A (5W) |
| Adapter | Universal Power Adapter |
| Handset Dimensions | 135 × 49 × 15.5mm |
| Charger Cradle Dimensions | 85 × 85 × 25.8mm |
| Handset Weight | 82g without battery |
| Package Weight | 389g without QIG |
| Color | Blue |
| Foot Stand | Yes |
| Warranty | 1 Year |
Additional Specifications
Protocols & Standards
SIP RFC3261, DNS, DHCP, SSH, NTP, STUN, LDAP, TR069, SRTP, RTP/RTCP, RTCP-XR, TFTP, SIMPLE, HTTP/HTTPS, TCP, UDP, TLS, ARP, ICMP, IPv4, IPv6 and 802.1x.
Security
The WP816 supports administrator and ordinary-user authentication using SHA-256 and SHA-256-sess methods, SIP authentication using SHA-256, SHA-256-sess, SHA-512-256 and SHA-512-256-sess, along with AES security profiles, SRTP, TLS call encryption and 802.1x media access control.
Wireless Connectivity
Dual-band Wi-Fi 6 provides connectivity on both 2.4GHz and 5GHz frequencies, with efficient antenna design and advanced roaming support.
Audio & Voice
The phone features HD voice, dual microphones, Acoustic Echo Cancellation (AEC), Noise Shield Technology, Automatic Gain Control (AGC), Automatic Jitter Buffer (AJB), Comfort Noise Generation (CNG) and Packet Loss Concealment (PLC).
Battery & Mobility
The integrated 1500mAh rechargeable lithium-ion battery provides up to 6 hours of talk time and 120 hours of standby time based on the supplied laboratory data.
Convenience Features
The WP816 includes an accelerometer, emergency button, configurable push-to-talk button, integrated Bluetooth for headset connectivity, Type-C fast charging and a 3.5mm headset jack.
Telephony Features
- 2 SIP accounts and 2 lines
- 3-way voice conferencing
- HD voice calling
- Call hold
- Call transfer
- Call forwarding
- Call park
- Downloadable phonebook support
- Programmable quick-access buttons
- Push-to-talk functionality
- Emergency button
- Advanced roaming support
- Secure SIP communications
Features & Benefits
Wi-Fi 6 Connectivity
Provides fast and reliable wireless connectivity using dual-band Wi-Fi 6 technology for modern business environments.
Dual SIP Accounts
Supports two SIP accounts and two lines, allowing users to manage multiple VoIP accounts from a single handset.
Enhanced Audio Quality
HD voice, dual microphones, AEC and Noise Shield Technology help deliver clear and reliable business conversations.
Long Battery Life
The 1500mAh battery provides up to 6 hours of talk time and up to 120 hours of standby operation.
Flexible Headset Connectivity
Built-in Bluetooth and a 3.5mm headset jack provide flexible options for hands-free communication.
Fast USB-C Charging
The Type-C USB port supports convenient charging through the included universal power adapter.
Advanced Wireless Security
WEP, WPA, WPA2 and WPA3 Personal support helps protect wireless communication and network access.
Business-Ready Mobility
Its cordless design, compact handset and advanced Wi-Fi roaming make it suitable for mobile users in offices and other business environments.
Description
The Grandstream WP816 Cordless Wi-Fi IP Phone is a compact and flexible wireless communication solution designed for users who require reliable VoIP connectivity without being restricted to a traditional wired desk phone. It supports dual-band Wi-Fi 6, two SIP accounts and two lines, making it suitable for modern business communication environments.
The WP816 features a 1.77-inch color LCD display, integrated Bluetooth, USB Type-C charging and a 3.5mm headset jack. Its 1500mAh rechargeable battery provides up to 6 hours of talk time and up to 120 hours of standby time.
For high-quality communication, the handset combines HD voice, dual microphones, Acoustic Echo Cancellation and Noise Shield Technology. It supports a broad range of voice codecs, including Opus, G.722, G.711, G.726, G.723 and iLBC.
The phone also provides useful mobility and safety features, including an accelerometer, emergency button and configurable push-to-talk button. Advanced Wi-Fi roaming support with 802.11k/r/v helps maintain connectivity when moving between supported wireless coverage areas.
Security features include SRTP, TLS, 802.1x and multiple SIP authentication mechanisms, while Wi-Fi security supports WEP, WPA, WPA2 and WPA3 Personal.
Overall, the Grandstream WP816 is a practical cordless Wi-Fi IP phone for organizations seeking mobile VoIP communication, clear audio, flexible connectivity and modern wireless security.
Ideal Applications
- Corporate offices
- Business environments
- Warehouses
- Hotels and hospitality
- Healthcare facilities
- Educational institutions
- Retail environments
- Reception and mobile communication
- Enterprise VoIP deployments
