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Product Feature
Number Keys
Speaker Volume Adjustment
Handset Volume Adjustment
Software Specifications
Voice Codec
Voice activity detection,
Silence suppression,
Comfort noise generation
Internet protocol
PPP
TFTP
Reset to factory defaults
Configuration using
Keypad
User authentication
Configuration password
Calling card configuration
password
Configuration menu
Device Manager Connect
Software upgrade
Factory reset
VoIP call volume level
PSTN call volume level
VoIP server address
Description
0 to 9, #, ∗:
These are normal number keys and can be used for
dialing or entering digits.
Alphanumeric
Alphanumeric and special characters can also be entered
through keypad.
Speaker volume can be adjusted using this facility.
This can be used for adjusting the volume switch on the
handset
G.723.1 is available for modem connection speeds of 16.8 Kbps or
above.
G.729A/AB is available for modem connection speeds of 24 Kbps or
above.
Algorithms minimize the bandwidth requirements.
IP
(RFC0791)
TCP (RFC0793)
UDP (RFC0768)
RTP/RTCP (RFC1889, RFC1890)
SDP (RFC2327)
(RFC1661) To connect to ISP via dial-up connection.
Trivial File Transfer Protocol is used for firmware download.
After pressing a factory reset key sequence, the phone restarts with
all default parameters. The access sequence is '∗789∗ ENTER'.
Digits, Special characters and all letters can be entered.
Password protection for configuration menu.
Default password is '12345'.
Default password is .'56789' If password is not known, press ENTER
to come to main menu.
Press Menu
Access code is '*123*'.
Access code is '∗456∗'.
Access code is '∗789∗'.
Default is 3
Default is 3
Default is sip.cityonlines.com (or 202.62.83.106)
DPH-70E User's Guide
31
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