
UTT-901 User Manual
6
Call Waiting, Hold, Transfer, Do-Not-disturb, Call Forward, in-band
and out-of-band DTMF, Hotline (off hook autodial), ban outgoing
z
Support standard encryption and authentication (DIGEST using MD5,
MD5-sess)
z
Support Silence Suppression, VAD (Voice Activity Detection), CNG
(Comfort Noise Generation), Line Echo Cancellation (G.168), and
AGC (Automatic Gain Control)
z
Provide easy configuration thru manual operation (Web interface or
Telnet) or automated centralized configuration file via TFTP or
HTTP.
z
Support firmware upgrade via TFTP/FTP and HTTP
3.2 Hardware Specification
The table below describes the hardware specification.
Item Specification
Power Adapter
Input
110-220V AC
Output
12V DC 2A
Port
WAN
1 10/100Base T RJ-45
LAN
1 10/100Base T RJ-45
Phone
1 RJ11 for phone
Lifeline
1 RJ11 for Lifeline (PSTN)
Power Consumption
3.5W/1.8W
Operating Temperature
0
~
40
℃