EchoLife ET655 IP Phone User Manual
The ET655 is a next-generation
enterprise IP phone. The ET655
provides rich functions, is easy to
use, and supports integrated PoE
and HD Voice.
Features
Table 2-2 Key features of the ET655
Open standard compatibility
SIP 2.0, TCP/IP/UDP, RTP/RTC, HTTP/HTTPS,
ARP/RARP, ICMP, DNS (A record and SRV
record), DHCP, PPPoE, TFTP, NTP and Telnet.
Adopting the advanced DSP technology.
Standard voice features including caller ID display,
call waiting, call holding, call transferring, call
forwarding, call blocking, call rejecting, mute,
autodial, and off-hook autodial.
Supporting the following functions:
Multi-lines
Headset enabled
Backlit graphic LCD
Five navigation keys
Function keys such as call holding, headset
mode, call forward, three-party conference, do
not disturb, address book, voice message box,
and mute
Eighteen multi-purpose keys
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