eMachines DUV1000 用户手册

DUV1000 User’s Guide 

   

24 

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 

 

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