- A Wi-Fi phone (cordless Wi-Fi handset) supporting at least the SIP protocol standard
- Dual-band Wi-Fi (2.4, 5 GHz) IEEE 802.11a/b/g/n
- Bluetooth v4.2
- Consists of 2 parts: the handset and the charging cradle
- Runs the Android 7.0 operating system
- 2 lines, 2 SIP accounts
- 2.4-inch (240×320) TFT color LCD
- Proximity sensor
- LED status indicator
- Keys: front: 3 soft keys, keypad, hands-free/speaker, contacts, arrow keys, Menu/OK, off-hook/dial key, on-hook/power key, alphanumeric keys, #/lock key, */mute key; side: volume keys (up/down), PTT push-to-talk key
- Supports the following basic telephony functions:
- Call transfer
- Call forward
- 3-way audio conference
- Call waiting
- Call hold
- Shared call appearance
- XML and LDAP phonebook, up to 500 entries
- Call log of up to 100 records
- Off-hook auto dial and auto answer
- Hot desking
- Personalized music ringtones
- Music on hold
- Server redundancy and fail-over
- Caller ID
- Dial plan
- Push-to-talk between devices of the same model
- Supports voice codecs G.711µ/a, G.729A/B, G.722 (wide-band), iLBC, Opus, in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS
- Supports SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6
- HD audio on both the handset and speaker with wide-band audio
- QoS: Layer 2 (802.1p), 802.11e and Layer 3 (ToS, DiffServ, MPLS) QoS
- Multi-level security: user and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES based secure configuration file, SRTP, TLS, 802.1x media access control
- Device management via web browser configuration, telephone keypad configuration and auto-provisioning
- Firmware upgrade via TFTP/HTTP/HTTPS, and provisioning via TR-069 or encrypted XML configuration file
- Reboot via web configuration, and factory reset with the reset button on the device
- 7.5 hours talk time and 150 hours standby
- Officially authorized dealer appointed by the manufacturer
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Portable WiFi IP phone with dual-band WiFi support
Categories: Grand Stream, IP-PABX
Tag: WP820
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