Complete Specifications
General
| Specification | Details |
|---|---|
| Brand | Grandstream |
| Model | WP826 |
| Product Type | Cordless Wi-Fi IP Phone |
| SIP Accounts | 3 |
| Lines | 3 |
| Display | 2.4-inch 240 × 320 Color LCD |
| MWI | 1 × Dual Color MWI |
| Bluetooth | Integrated Bluetooth 5.0 |
| Wall Installation | Supported |
| Antibacterial Casing | Yes, ISO 22196:2011 |
Wi-Fi & Wireless
| Specification | Details |
|---|---|
| Wi-Fi | Dual-band Wi-Fi 6 |
| Wi-Fi Standard | IEEE 802.11 a/b/g/n/ac/ax |
| Frequency | 2.4GHz & 5GHz |
| Roaming | 802.11k/r/v |
| Wi-Fi Encryption | WEP, WPA, WPA2, WPA3 Enterprise & Personal, OWE |
| Bluetooth | Bluetooth 5.0 |
Protocols & Standards
SIP RFC3261, DNS (A Record, SRV, NAPTR), DHCP, SSH, NTP, STUN, TURN, ICE, LDAP, TR069, SNMP, RTP, SDES-SRTP, DTLS-SRTP, RTCP, RTCP-XR, TFTP, SIMPLE, HTTP/HTTPS, TCP, UDP, TLS, ARP, ICMP, IPv4, IPv6 and 802.1X. Datasheet_WP826_English

Voice & Audio
| Specification | Details |
|---|---|
| HD Audio | Yes |
| Microphone | Dual Microphone |
| HAC | Supported |
| Noise Reduction | AI Noise Cancellation / Noise Shield |
| AEC | Yes |
| VAD | Yes |
| CNG | Yes |
| PLC | Yes |
| AGC | Yes |
| AJB | Yes |
| Voice Codecs | G.729A/B, G.711µ/a-law, G.726, G.722, G.723.1, iLBC, Opus |
| DTMF | In-band, RFC2833, SIP INFO |
Video
| Specification | Details |
|---|---|
| Video Codec | H.264 |
Telephony Features
- Hold
- Call Transfer
- Call Forward
- 5-way Audio Conference
- Call Park
- Call Waiting
- Auto Answer
- Click-to-Dial
- Flexible Dial Plan
- Personalized Music Ringtones
- Server Redundancy & Fail-over
- Push-to-Talk
- Downloadable XML Phonebook
- Up to 1,000 phonebook entries
- Call Log up to 500 records
Push-to-Talk & Controls
The WP826 includes a configurable function button that can be used for alarm and paging applications. It also includes navigation and confirmation keys, dial/hang-up keys, speaker and mute keys, volume controls, Push-to-Talk key, accelerometer, proximity sensor and vibration functionality.
Auxiliary Port
| Specification | Details |
|---|---|
| Charging Interface | Type-C |
| Fast Charging | Supported |
Security
- MD5 and MD5-sess user/administrator authentication
- SHA-256 and SHA-256 sess SIP authentication
- SHA-512/256 and SHA-512/256 sess
- AES security profile
- SRTP
- TLS call encryption
- 802.1X media access control
- SCEP support
QoS
Supports Layer 3 QoS, including ToS, DiffServ, MPLS and DSCP.
Provisioning & Firmware
- FTP
- FTPS
- TFTP
- HTTP
- HTTPS
- GDMS
- TR069
- AES-encrypted XML configuration
Battery & Power
| Specification | Details |
|---|---|
| Battery | 3000mAh Lithium-ion |
| Talk Time | Up to 12 hours |
| Standby Time | Up to 240 hours |
| Adapter Input | 100–240VAC |
| Adapter Output | 5VDC / 2A |
| Power | 10W |
Physical Specifications
| Specification | Details |
|---|---|
| Handset Dimensions | 148 × 53 × 17 mm |
| Charger Cradle | 85 × 85 × 25.8 mm |
| Handset Weight | 101g excluding battery |
| Package Weight | 451g excluding QIG |
Environmental
| Specification | Details |
|---|---|
| Operating Temperature | 0°C to 45°C |
| Operating Humidity | 10–90%, non-condensing |
| Storage Temperature | -20°C to 60°C |
| Storage Humidity | 10–90%, non-condensing |
Package Contents
- WP826 Phone
- Type-C Power Adapter
- Charger Base
- Belt Clip
- 1 × Lithium-ion Battery
- M3 Screw
- Wall Bracket
- Quick Installation Guide
Compliance
FCC, CE, RCM, IC
Product Description
Grandstream WP826 Cordless Wi-Fi IP Phone is a high-end cordless business IP phone designed to provide flexible and reliable voice communication over modern Wi-Fi networks. It features integrated dual-band Wi-Fi 6, advanced antenna design and 802.11k/r/v roaming support, making it suitable for environments where users need mobility without being tied to a desk.
The WP826 supports 3 SIP accounts and 3 lines, along with HD broadband audio, dual microphones, Acoustic Echo Cancellation (AEC), Noise Shield technology and AI noise cancellation for clearer conversations. It also supports 5-way audio conferencing, call transfer, forwarding, call parking, call waiting, server fail-over and other business telephony functions.
Its integrated Bluetooth 5.0, Type-C fast charging interface, customizable Push-to-Talk button, accelerometer, proximity sensor and emergency button provide additional flexibility for mobile and professional communication environments.
With a 3000mAh lithium-ion battery, the WP826 provides up to 12 hours of talk time and 240 hours of standby time under the manufacturer’s laboratory conditions.
Bangladesh-Focused Product Information
Ideal Applications
The Grandstream WP826 is particularly suitable for:
- Corporate offices
- Retail stores
- Warehouses and logistics facilities
- Healthcare facilities
- Security operations
- Hospitality environments
- Large office premises
- Mobile workforce
- Paging and alarm applications
- Enterprise Wi-Fi communication environments
Grandstream specifically identifies offices, retail, logistics, healthcare and security among the intended vertical-market applications for the WP826.
Why WP826 for Businesses in Bangladesh?
For businesses in Bangladesh that require mobile IP communication over enterprise Wi-Fi, the WP826 combines Wi-Fi 6, SIP telephony, long battery life and enterprise security in a cordless form factor.
It can be particularly useful in environments such as warehouses, factories, hospitals, retail outlets, hotels, security teams and large corporate offices, where employees need to move around while remaining connected to the organization’s VoIP system.
Bangladesh Availability
Grandstream WP826 Cordless Wi-Fi IP Phone can be supplied in Bangladesh through Ellipse Technologies Ltd. for individual, corporate and project-based requirements.
For current Bangladesh pricing, stock availability and deployment requirements, customers can contact Ellipse Technologies Ltd.
