Grandstream Networks DP750 Administration Guide

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DP750/DP720 Administration Guide
Version 1.0.11.4
Ring Tones
System Ring
Cadence
Sets ring cadences for all incoming calls.
Syntax: c=on1/off1-on2/off2-on3/off3;)
on1 is the period of ringing ("On time" in "ms") while off1 is the period of silence.
Default is set to c=2000/4000; (US standards).Up to three cadences are supported.
Call Progress
Tones
Configures tone frequencies according to user preference. By default, the tones are
set to North American frequencies. Frequencies should be configured with known
values to avoid uncomfortable high pitch sounds. ON is the period of ringing ("On
time" in "ms") while OFF is the period of silence. In order to set a continuous ring,
OFF should be zero. Otherwise it will ring ON ms and a pause of OFF ms and then
repeats the pattern.
• “Dial tone”
• “Ring back tone”
• “Busy tone”
• “Call-Waiting tone”
Please refer to the document below to determine your local call progress tones:
http://www.itu.int/ITU-T/inr/forms/files/tones-0203.pdf
System Features
Disable Direct IP
Call
Deactivates Direct IP-to-IP calling function. Default is No.
User-Agent Prefix
This option allows to configure a customized User-Agent Prefix.
Maintenance Page Definitions
Table 13: Maintenance Page Definitions
Firmware Upgrade
Firmware Upgrade
and Provisioning
Selects how firmware upgrade request will be sent: “Always Check for New
Firmware”, “Check New Firmware only when F/W pre/suffix changes”, or “Always
Skip the Firmware Check”.
HTTP/HTTPS User
Name
Enters user name to authenticate with HTTP/HTTPS server.
HTTP/HTTPS
Password
Enters password to authenticate with HTTP/HTTPS server.

Grandstream Networks DP750 Specifications

General

Brand	Grandstream Networks
Model	DP750
Category	IP Phone
Language	English