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DUV1000 User’s Guide
24
Software Specifications
G.723.1 is available for modem connection speeds of 16.8 Kbps or
above.
Voice Codec
G.729A/AB is available for modem connection speeds of 24 Kbps or
above.
Voice activity detection,
Silence suppression,
Comfort noise generation
Algorithms minimize the bandwidth requirements.
Internet protocol IP (RFC0791)
TCP (RFC0793)
UDP (RFC0768)
RTP/RTCP (RFC1889, RFC1890)
SDP (RFC2327)
PPP (RFC1661) To connect to ISP via dial-up connection.
TFTP Trivial File Transfer Protocol is used for firmware download.
Reset to factory defaults After pressing a factory reset key sequence, the phone restarts with
all default parameters. The access sequence is ‘∗789∗#’.
Configuration using
Keypad
Digits, Special characters and all letters can be entered.
User authentication Password protection for configuration menu.
Configuration password Default password is ‘12345’.
Calling card configuration
password
Default password is ‘abcd’. If password is not known, press ‘#’ to
come to main menu.
Configuration menu
Access code is ‘∗123∗’.
Software upgrade
Access code is ‘∗456∗’.
Factory reset
Access code is ‘∗789∗’.
VoIP call volume level Default is 3
PSTN call volume level Default is 3
VoIP server address sipauth.deltathree.com
Software server address duv.pc2phone.com
Safety / EMI Specifications
Standards Compliance FCC Class B part 15 and part 68
Operating Temperature
0 °C to 50 °C
Storage Temperature
-10 °C to 60 °C
Humidity Range 5% to 95% Non-condensing
Dimensions 52 (H) x 206 (L) x 103 mm (without handset)
Weight 800gms