1. GNT-1800 is a popular type IP Phone in Sayhi phones series, with modern design, functional, practical and voice clarity characteristics. It accomplished the powerful telephony features by cooperating with the communications platform, such as call transfer, hotline, multi-party conferences, voice mail, interruption-free, etc.
2. Product Appearance and models
Screen display Caller light Navigation keys and volume adjustment keys Function shortcut keys and Delete key Function shortcut keys Hands-free key Dial key lines
(1) Function keys include: Headset key, closed-tone button, message button, menu button, conference button, transfer key, redial key, maintaining key. (2) Navigation key areas: Up key, down key, left key, right key, confirm key...Turn the volume down in the left key, turn the volume down in the right key.
(2)Model Rules Description
3. Product Features: Clear voice GNT-1800 series through the unique voice processing technology that enables voice calls for more clarity and realistic, and communication more fluent. Convenient and fast for Installation and maintenance Support HTTP/TFTP/Telnet/Phone setting Sophisticated functions Application Enterprise addresses book. Private phone book application. Support Headset interface Suitable for call center applications. Support POE and AC adapter power supply Support HTTP/TFTP/FTP Auto-provision/TR069 for upgrade software
4. Technical Features:
Note: "*" Sign means function has not been published yet.
grayscale LCD with background light
6 Navigation keys (Arrow button, OK button, C button)
Volume button(multiplex up and down keys)
HTTP, BOOTP, FTP, TFTP, IEEE 802.1Q, *IEEE 802.1X
G.723.1, G.729 A/B, G.711 A/U, G.722
TOS, Jiffer Buffer, VAD, CNG, G.168 (32ms)
2×RJ45 10/100M Ethernet Interfaces (LAN/PC)
IP Assignment: static IP, DHCP, PPPoE
DNS Client, VPN(L2TP), VLAN/QoS
HD Voice: HD Codec/Handset/Speaker(Full-duplex)
Handle, Headset and Hands-free model available
Support call centre by headsets
Separated 9 Level Volume Adjustment