Distribution Since 1979
Tech specs
- Protocols/Standards: SIP - SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, TLS, SRTP; Network - IPv4, IPv6, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, LLDP, TR-069, 802.1x
- Wi-Fi: Integrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/a
- Keys: 26 keys, including 6 programmable keys; 12 Standard Phone Digits keys (0-9: speed dial keys configuration on web page, * , #); 5 Function keys (Flash, Redial, Hands-free, Voice Mail, Hold); 3 Volume Control keys, Up/Down/Mute (with red colour LED)
- HD Audio: One HD handset support for wide band audio
- Voice Conferencing: 2 SIP accounts and lines, up to 3-way conference
- Voice Codecs and Capabilities: Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G.723, iLBC, and full band OPUS. In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB
- Telephony Features: Dial, Answer, Redial, Flash ,Hands-free, Voice Mail(with the server), Transfer, Conference, Hold/Unhold, Mute /Unmute, flexible dial plan, Speed dial server redundancy & fail-over Call out
- Advanced Features: Support for multicast paging and E911 service, Support for advanced jitter-resilience algorithm, Supports GDS Door Opening
- USB: USB Type-C port for charging external devices (500mA MAX)
- Security: Secure boot, random default password, unique security certificate per device, administrator level passwords, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control
- Upgrade/Provisioning: Firmware upgrade via FTP/TFTP / HTTP / HTTPS, fast boot in 15 seconds, mass provisioning using GDMS/TR-069 or AES encrypted XML configuration file
- Operating Environment: Temperature 0°C to 40°C (32°F to 104°F); Humidity 10% to 90% non-condensing
Box Contents
- 1 x GHP621W phone
- 1 x Handset with cord
- 1 x Base stand
- 1 x Universal power supply
- 1 x Faceplate
- Quick Installation Guide