Grandstream Networks DP752 User manual

Grandstream Networks, Inc.
DP752/DP730/DP722
User Guide

DP752/DP730/DP722 - User Guide
WELCOME
Thank you for purchasing Grandstream DP752 DECT Cordless VoIP Base Station and DP722/DP730 DECT Cordless HD
Handsets.
The DP752 is a powerful DECT VoIP base station that pairs with up to 5 of Grandstream’s DP series DECT handsets to offer
mobility to business and residential users. It supports a range of up to 400 meters with DP730 and up to 350 meters with
DP722/DP720 outdoors and 50 meters indoors to give users the freedom to move around their work or home space,
delivering efficient flexibility. This DECT VoIP base station supports up to 10 SIP accounts and 5 concurrent calls while also
offering 3-way voice conferencing, full HD audio and integrated PoE. A shared SIP account on all handsets will add seamless
unified features that gives users the ability to answer all calls regardless of location in real-time. The DP752 supports a variety
of auto-provisioning methods and TLS/SRTP/HTTPS encryption security. When paired with Grandstream’s DP720, DP722 or
DP730 handsets, the DP752 offers a powerful cordless DECT solution for any business or residential user.
The DP730 is a DECT cordless IP phone that allows users to mobilize their VoIP network throughout any business, warehouse,
retail store and residential environment. It is supported by Grandstream’s DP750 and DP752 DECT VoIP base stations and
delivers a combination of mobility and top-notch telephony performance. Up to five DP730 handsets are supported on each
base station while each DP730 supports a range of up to 400 meters outdoors and 50 meters indoors from the base station. It
touts a suite of robust telephony features including support for up to 10 SIP accounts and 2 concurrent calls per handset, full
HD audio, a 3.5mm headset jack, push-to-talk, a speakerphone and more. When paired with Grandstream’s DECT Base
Stations, the
DP730 offers a powerful cordless DECT solution for any business or residential user.
The DP722 is a DECT cordless IP phone that allows users to mobilize their VoIP network throughout any business, warehouse,
retail store and residential environment. It is supported by Grandstream’s DP750 and DP752 DECT VoIP base stations and
delivers a combination of mobility and top-notch telephony performance. Up to five DP722 handsets are supported on each
base station while each DP722 supports a range of up to 350 meters outdoors and 50 meters indoors from the base station. It
touts a suite of robust telephony features including support for up to 10 SIP accounts and two concurrent calls per handset,
full HD audio, a 3.5mm headset jack, push-to-talk, a speakerphone and more. When paired with Grandstream’s DECT Base
Stations, the DP722 offers a powerful cordless DECT solution for any business or residential user.
PRODUCT OVERVIEW
DP752 Technical Specifications
The following table resumes all the technical specifications including the protocols / standards supported, voice codecs,
telephony features, languages and upgrade/provisioning settings for the Base station DP752.
Table 4: DP752 Technical Specifications
Air Interface
Telephony standards:DECT
Frequency bands:
●1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)
●1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea)
●1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)
Number of channels:10 (Europe), 5 (US, Brazil or Japan), 3
(Korea), 8 (Taiwan)
Range:up to 400 meters outdoor and 50 meters indoor
Peripherals
3 LED indicators: Power, Network, DECT.
Pairing/Paging button.
One 10/100 Mbps auto-sensing Ethernet port with integrated PoE

Protocols/Standards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP,
ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP,
NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS,
SRTP
Voice Codecs
G.711μ/a-law, G.723.1, G.729A/B, G.726-32, iLBC, G.722, OPUS,
G.722.2/AMR-WB (special order), in-band and out-of-band DTMF
(in audio, RFC2833, SIP INFO), VAD, CNG, PLC, AJB
Telephony Features
Hold, transfer, forward, 3-way conference, push to talk, intercom,
downloadable phonebook (XML, LDAP, up to 3000 entries), call
waiting, call log (up to 300 records), auto answer, flexible dial
plan, server redundancy and fail-over
QoS Layer 2 QoS (802.1Q, 802.1p) and Layer 3 QoS (ToS, DiffServ,
MPLS)
Security
User and administrator level access control, MD5 and MD5-sess
based authentication, 256-bit AES encrypted configuration file,
TLS, SRTP, HTTPS, 802.1x media access control, DECT
authentication & encryption
Multi-language
Chinese Simple, Chinese Tradition, Czech, Danish, Dutch, English,
Estonian, Finnish, French, German, Hebrew, Hungarian, Japanese,
Korean, Norwegian, Portuguese, Romanian, Spanish, Swedish,
Turkish.
Upgrade/ Provisioning
Firmware upgrade via HTTP/HTTPS or FTP/FTPS, mass
provisioning using TR-069 or AES encrypted XML configuration
file
Multiple SIP Accounts
Up to ten (10) distinct SIP accounts per system
Each handsetmay map to any SIP account(s)
Each SIPaccountmay map to any handsets(s)
Ring Group
Flexible options when multiple handsets share the same SIP
account
●Circular Mode: All phones ring sequentially, starting with the
phone after the one which rang last.
●Linear Mode: All phones ring sequentially in the
predetermined order, starting with the first phone each time.
●Parallel Mode: All phones ring concurrently; after one phone
answers, the remaining available phones can make new calls
Power & Green Energy
Efficiency
Universal Power Supply Input AC 100-240V 50/60Hz; Output
5VDC, 1A; Micro-USB connection;
PoE: IEEE802.3af Class 1, 0.44W–3.84W
Package Content Base unit, Universal Power Supply, Ethernet cable, Quick
Installation Guide, GPL Statement
Dimensions(H x W x D) 140.31 x 64.98 x 105 mm
Weight
Base unit: 140g;
Universal power supply: 50g;
Package: 370g
Temperature and Humidity Operation: -10º to 50ºC (14 to 122ºF); Storage: -20º to 60ºC (-4
to 140ºF);

Feature Highlights
The following tables contain the major features of the DP752 / DP730 / DP722:
DP752
5 Handsets.
10 accounts.
10 Lines.
5 Concurrent calls.
PoE power support.
Range: Up to 400m with DP730 and up to 350m with
DP722/DP720 outdoor / 50m range indoor.
Table 1: DP752 Features at a Glance
DP730
DECT cordless HD.
2.4 inch (240×320) color
TFT LCD
500 hours standby / 40
hours talk time.
15 languages embedded.
10 accounts.
2 concurrent calls.
5 ring modes.
Table 2: DP730 Features at a Glance
Humidity: 10% to 90% non-condensing
Compliance
FCC:FCC Part 15B; FCC Part 15D; SAR (FCC 47 CFR Part2.1093;
IEEE 1528; IEC 62209-2); FCC Part68 HAC; FCC ID
CE：EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN
60950-1;EN 301 489-1/-6; EN 301 406; EN 50332-2;
SAR(EN50360;EN50566;EN 50663;EN62209-1; EN62209-2; EN
62479); RED NB Cert
RCM：AS/NZS CISPR32; AS/NZS 60950.1;AS/CA S004;AS/ACIF
S040. ANATEL, EAC, UL(adapter).

DP722
DECT cordless HD.
1.8 inch (128×160) color
TFT LCD
250 hours standby / 20
hours talk time.
15 languages embedded.
10 accounts.
2 concurrent calls
5 ring modes.
Table 3: DP722 Features at a Glance
DP730 Technical Specifications
The following table resumes all the technical specifications including the protocols / standards supported, voice codecs,
telephony features, languages and upgrade/provisioning settings for the DP730 handsets.
Air Interface
Telephony standards:DECT
Frequency bands:
●1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)
●1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea)
●1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)
Number of channels:10 (Europe), 5 (US, Brazil or Japan), 3
(Korea), 8 (Taiwan)
Range:up to 400 meters outdoor and 50 meters indoor

Peripherals
2.4 inch (240×320) color TFT LCD
27 keys including 3 soft keys, 5 navigation/ menu keys, 4
dedicated function keys for SEND, POWER/END,
SPEAKERPHONE, MUTE, 3 side keys including 2 volume (up and
down) and 1 Push-to-Talk key
3-color MWI LED
3.5mm headset jack
Proximity and accelerometer sensors
Backlit keypad
Removable belt clip
Micro-USB port for alternative charging and non-battery
operation
Protocols/Standards Hearing Aid Compatibility (HAC) compliant
Voice Codecs
G.722 codec for HD audio and G.726 codec for narrow band
audio (G.711μ/a-law, G.723.1, G.729A/B, iLBC and OPUS are
supported via companion DECT base station DP752), AEC, AGC,
Ambient noise reduction on microphone capturing and advanced
noise suppression on audio playing
Telephony Features
Hold, transfer, forward, 3-way conference, push-to-talk, intercom,
call park, call pickup, downloadable phonebook, call waiting, call
log, auto answer, click-to-dial, flexible dial plan

Table 5: DP730 Technical Specifications
DP722 Technical Specifications
The following table resumes all the technical specifications including the protocols / standards supported, voice codecs,
telephony features, languages and upgrade/provisioning settings for the DP722 handsets.
HD Audio Yes, in both Handsets and Speakerphone modes
Security DECT authentication & encryption
Multi-language
Chinese Simple, Chinese Tradition, Czech, Danish, Dutch, English,
Estonian, Finnish, French, German, Hebrew, Hungarian, Japanese,
Korean, Norwegian, Polish, Portuguese, Romanian, Spanish,
Turkish.
Upgrade/ Provisioning Software Upgrade Over-The-Air (SUOTA), handsets provisioning
Over-The-Air
Multiple LineAccess Each handset may access up to 10 lines
Power & Green Energy
Efficiency
Universal Power Supply Input AC 100-240V 50/60Hz; Output
5VDC 1A; Micro-USB connection;
Rechargeable Li-ion battery (500 hours of standby time and 40
hours of talk time)
Package Content Handset unit, universal power supply, charger cradle, belt clip, 1
battery, Quick Installation Guide
Dimensions(H x W x D) Handset: 168.5 x 52.5 x 21.8mm;
Charger cradle: 76 x 73 x 81mm
Weight
Handset: 180g;
Charger cradle: 78g;
Universal power supply: 50g;
Package: 465g
Temperature and Humidity
Operation: -10º to 50ºC (14 to 122ºF); Charging: 0 to 45ºC (32 to
113ºF); Storage: -20º to 60ºC (-4 to 140ºF); Humidity: 10% to
90% non-condensing
Compliance
FCC:FCC Part 15B; FCC Part 15D; SAR (FCC 47 CFR Part2.1093;
IEEE 1528; IEC 62209-2); FCC Part68 HAC; FCC ID
CE：EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN
60950-1;EN 301 489-1/-6; EN 301 406; EN 50332-2;
SAR(EN50360;EN50566;EN 50663;EN62209-1; EN62209-2; EN
62479); RED NB Cert
RCM：AS/NZS CISPR32; AS/NZS 60950.1;AS/CA S004;AS/ACIF
S040. ANATEL, EAC, UL(adapter).
Air Interface Telephony standards:DECT
Frequency bands:
●1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)
●1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea)
●1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)
Number of channels:10 (Europe), 5 (US, Brazil or Japan), 3
(Korea), 8 (Taiwan)

Range:up to 350 meters outdoor and 50 meters indoor

Peripherals
1.8 inch (128×160) color TFT LCD
23 keys including 2 softkeys, 5 navigation / menu keys, 4
dedicated function keys for SEND, POWER/END,
SPEAKERPHONE, MUTE
3-color MWI LED
3.5mm headset jack
Removable belt clip
Micro-USB port for alternative charging and non-battery
operation
Protocols/Standards Hearing Aid Compatibility (HAC) compliant
Voice Codecs
G.722 codec for HD audio and G.726 codec for narrow band
audio (G.711μ/a-law, G.723.1, G.729A/B, iLBC and OPUS are
supported via companion DECT base station DP752), AEC, AGC,
Ambient noise reduction on microphone capturing and advanced
noise suppression on audio playing
Telephony Features
Hold, transfer, forward, 3-way conference, push-to-talk, intercom,
call park, call pickup, downloadable phonebook, call waiting, call
log, auto answer, click-to-dial, flexible dial plan
HD Audio Yes, in both Handsets and Speakerphone modes
Security DECT authentication & encryption
Multi-language
Chinese Simple, Chinese Tradition, Czech, Danish, Dutch, English,
Estonian, Finnish, French, German, Hebrew, Hungarian, Japanese,
Korean, Norwegian, Polish, Portuguese, Romanian, Spanish,
Turkish.
Upgrade/ Provisioning Software Upgrade Over-The-Air (SUOTA), handsets provisioning
Over-The-Air
Multiple LineAccess Each handset may access up to 10 lines
Power & Green Energy
Efficiency
Universal Power Supply Input AC 100-240V 50/60Hz; Output
5VDC 1A; Micro-USB connection;
Rechargeable Li-ion battery (500 hours of standby time and 40
hours of talk time)
Package Content Handset unit, universal power supply, charger cradle, belt clip, 1
battery, Quick Installation Guide
Dimensions(H x W x D) Handset: 158 x 50 x 28.1mm;
Charger cradle: 81.15 x 75.89 x 36.36mm
Weight
Handset: 110g;
Charger cradle: 44g;
Universal power supply: 50g;
Package: 328g
Temperature and Humidity
Operation: -10º to 50ºC (14 to 122ºF); Charging: 0 to 45ºC (32 to
113ºF); Storage: -20º to 60ºC (-4 to 140ºF); Humidity: 10% to
90% non-condensing

Table 6: DP722 Technical Specifications
GETTING STARTED
This chapter provides basic installation instructions including the list of the packaging contents and also information for
obtaining best performance with the DP730/DP722 DECT Cordless HD Handsets and the DP752 DECT Cordless VoIP Base
Station.
Equipment Packaging
DP752
1 Base unit
1 Universal power supply 5V
1 Bracket
1 Ethernet cable
1 Quick Installation Guide
1 GPL Statement
Table 7: Equipment Packaging – DP752
Figure 1: DP752 Package Content
DP730
1 Handset unit
1 Universal power supply 5V
1 Charging station
1 Handset Belt
1 Rechargeable Li-ion battery
1 Quick Installation Guide
Table 8: Equipment Packaging – DP730
Compliance
FCC:FCC Part 15B; FCC Part 15D; SAR (FCC 47 CFR Part2.1093;
IEEE 1528; IEC 62209-2); FCC Part68 HAC; FCC ID
CE：EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN
60950-1;EN 301 489-1/-6; EN 301 406; EN 50332-2;
SAR(EN50360;EN50566;EN 50663;EN62209-1; EN62209-2; EN
62479); RED NB Cert
RCM：AS/NZS CISPR32; AS/NZS 60950.1;AS/CA S004;AS/ACIF
S040. ANATEL, EAC, UL(adapter).

Figure 2: DP730 Package Content
DP722
1 Handset unit
1 Universal power supply 5V
1 Charging station
1 Handset Belt
2 Rechargeable batteries
1 Quick Installation Guide
Table 9: Equipment Packaging – DP722
Figure 3: DP722 Package Content
Connecting DP752
To setup the DP752 DECT Cordless VoIP Base Station, please follow the steps below:
Figure 4: DP752 Back View
You have two options for power and network connection of the base station: AC power or Power over Ethernet (PoE).
Note
Check the package before installation. If you find anything missing, contact your system administrator.
Note

Connecting via AC power
1. Connect the micro-USB connector into the related port on the base station and connect the other end of the power
adapter into an electrical power outlet.
2. Connect the supplied Ethernet cable between the Internet port on the base station and the Internet port in your network
or the switch/hub device port.
Connecting via PoE
To connect the base station using PoE, you need to connect the Ethernet cable provided (or 3rd party network cable) between
the Network Socket on the base station to Ethernet port of your PoE switch/hub.
Setting up DP730/DP722 Handsets
Please follow below steps to insert batteries into the Handsets:
Open the battery compartment cover.
For DP730: Inset Li-ion battery with the electrodes in the bottom left corner.
For DP722: Insert AAA batteries with correct polarity (+ / -).
Close the battery compartment cover.
Figure 5: Setting up the DP730/DP722
Battery Information
DP722 Batteries Specifications DP730 battery specifications
Technology: Nickel Metal Hydride (Ni-MH)
Size: AAA
Voltage: 1.2V
Capacity: 800mAh
Charging time: 12 hours from empty to full
Standby time: up to 250 hours
Talk time: up to 20 hours’ active talk time
Technology: Li-ion
Nominal Voltage: 3.8V
Capacity: 1500mAh
Charging time: 12 hours from empty to full
Standby time: up to 500 hours
Talk time: up to 40 hours’ active talk time
For better signal range, we recommend installing DP752 with LED side facing toward the usage area. Ceiling mount is
recommended for better coverage.
Note
Please charge the batteries fully before using the Handsets for the first time.

Table 10: DP722/DP730 Battery Specifications
In order to get the best performance of your DP730/DP722 Handsets, we recommend using original batteries provided in the
package or batteries compliant with above specifications.
Setting up the Charge Station
Please refer to the following steps for setting up the charge station and charging the Handsets:
1. Connect the DC plug on the power adapter to the micro-USB connector on the charge station.
2. Connect the other end of the power adapter into an electrical power outlet.
3. After setting up the Handsets and the charge station, place the Handsets in the charge station.
Figure 6: Setting up Charging Stations
DP752 LED Patterns
The DP752 has 5 LED lights on it. Please refer to the following table for the meaning of each light.
Figure 7: DP752 LED Patterns
LED Light Status
Indicates Power ON/OFF.
Indicates status of SIP account registration and network
Solid ON: SIP account registered.
Blinking: SIP account not registered or network error
Disclaimer
The abovementioned battery specifications can vary and depend on many factors (age of the battery, number of recharge
cycles, real capacity…). The recharge cycles of the battery are limited; thus, it might need to be replaced if the battery
performance is low. The number of charge cycles and battery life are affected by usage and configuration.
Important Note
Be careful when inserting the batteries into your handset to avoid any risk of short-circuit, which lead to damage your batteries
and/or the handset itself. Do not use damaged batteries which can increase the risk of serious harm.

Indicates status of the DECT handset registration:
Solid ON: Handset registered to base.
Fast Blinking (0.25s ON/0.25s OFF): Paging handset.
Blinking (0.5s ON/0.5s OFF): Pairing mode.
Table 11: DP752 LED Patterns
DP730/DP722 Handsets Description
The LCD screen and the Keypad are the main hardware components of the DP730/DP722.
Figure 8: DP722 Keys Description
Key Description
1. Earphone Delivers audio output.
2. LED Indication
Red: Charging. Green: Charge completed.
Blinking: Missed call(s) or Voice Mail received.
3,
5
Left and right
softkeys
Correspond to functions displayed on the LCD. These functions change depending on the
current context.
4. LCD display Shows call information, handset status icons, prompt messages, etc.
6. 4 Arrow key
combination Permits navigation of the cursor through the displayed menu options.
7. Men/Ok key Selects the option chosen by the cursor. (Enters the main menu from the home screen.)
8. Off-hook / Dial key Enters dialing mode, or dials number entered.

9. On-hook / Power
key Terminates calls, or turns the handset on / off.
10
.
Alphanumeric
Keypad
Provides the digits, letters, and special characters in context-sensitive applications. For + sign,
press and hold key 0.
11
.# / Lock key
Locks keypad against unintentional entries when keep pressing #.
Press and hold # key for approximately 2 seconds to lock the keys.
Press Unlock softkey and then # to unlock the keys.
12
.Mute key Activates or deactivates the mute feature.
13
.
Hands-free /
Speaker key Switches between handset and hands-free / speaker modes.
14
.Microphone Picks up audio earpiece and hands-free calls.
Table 12: Keypad Keys Description
Figure 9: DP730 Keys Description
Key Description
1. Proximity sensor The proximity senor can detect and measure gravitational acceleration, tilt,
vibration, altitude changes, and static position.
2. Earphone Delivers audio output.
3,
4Volume up / Down Keys Configure the handset and ringtone volume.
5. PTT Key PTT (Push-to-Talk) button, to initiate PTT call.
6. Hands-free / Speaker key Switches between Handset and Hands-free / Speaker modes.

7. Arrow key combination (Up,
Down, Left, Right) Allows navigation of the cursor through the displayed menu options.
8. Off-hook / Dial key Enters dialing mode, or dials number entered.
9. Alphanumeric Keypad Provides the digits, letters, and special characters in context-sensitive applications.
For + sign, press and hold key 0.
1
0. * / Silent Mode key Activates or deactivates the silent mode (no ringtone heard during incoming call) when keep pressing on * in idle screen.
1
1. LED indicator 1dual-color LED indicator indicating power, call, battery, message waiting…
1
2. 3.5 mm headset jack Phone connector for the headphones/headsets.
1
3. Color LCD Screen 2.4-inch (240×320) TFT color LCD
1
4. Softkeys Correspond to functions displayed on the LCD. These functions change depending on the current context.
1
5. Mute Mute microphone during conversation.
1
6. Menu/OK key Selects the option chosen by the cursor or enters the main menu from the home screen.
1
7. On-hook or Power key Terminates calls or turns the handset on / off.
1
8. # / Lock key
Locks keypad against unintentional entries when keep pressing #.
Press and hold # key for approximately 2 seconds to lock the keys.
Press Unlock softkey and then # to unlock the keys.
1
9. Microphone Picks up audio earpiece and hands-free calls.
Table 13: Keypad Keys Description
DP730/DP722 Icons Description
The following table contains description of each icon that might be displayed on the LCD screen of the DP730/DP722
Handsets.
Table 14: DP730/DP722 Icons Description
Battery status
Not equipped with battery

Battery status
Battery empty
Battery status
Battery low
Battery status
Battery normal
Battery status
Battery full
Battery status
Charging
Signal status
Not subscribed
Signal status
Not in range
Signal status
Signal very low
Signal status
Signal low
Signal status
Signal normal
Signal status
Signal good
Signal status
Signal very good
Microphone MUTE Status
OFF – Not muted
ON – Muted

Speaker status
OFF – Speaker is inactivated
ON – Speaker is activated
Headset icon
Missed Call icon
Voicemail icon
Ringtone status
OFF – Ringtone off (Silent mode)
ON – Ringtone on
Keypad Lock status
OFF – Keypad unlock
ON – Keypad locked
DND Status.
OFF – Do Not Disturb disabled
ON – Do Not Disturb enabled
Call forward
Call waiting
Information
Account not registered
Account Registered
Error message
Handset number
Incoming Call notification
Outgoing Call notification
Missed Call notification
Voicemail notification

Contacts
Call History
Registration
Voice Mail
Preferences
Shortcut
Call Features
Status
Settings
Table 14: DP730/DP722 Icons Description
DP730/DP722 Handsets Menu
The Handsets has an easy-to-use menu structure. Every menu opens a list of options. To open the main menu, press “Menu”
(left softkey) when the Handsets is on and in standby mode. Press Arrow keys to navigate to the menu option you require.
Then press “Select” (left softkey) or OK/Selection key to access further options or confirm the setting displayed. To go to the
previous menu item, press “Back” (right softkey). You can press Power key at any time to cancel and return to standby mode.
If you do not press any key, the Handsets automatically reverts to standby mode after 20 seconds.
Note
Users can navigate by through handset menu by pressing menu number when displayed.

Figure 10: DP730/DP722 Menu Structure
Contacts
●Private: Private contacts include contacts visible in the current
Handsets only.
●Global:Global phonebook contacts are the contacts shared
between the Handsets subscribed to the DP752 base station.
Note: Private/Global Phonebooks will be merged on the handset.
Call History
Display the call history:
1. Missed Calls.
2. Accepted Calls.
3. Outgoing Calls.
4. All Calls.
Note: You can add contacts toShared Contactsdirectly from call
logs.
Registration
●Register:Register your handset to base station.
●Deregister:Deregister your handset from base station.
●Select Base:Select base station.
Voice Mail
●Play Message: Play voice mail messages received.
●Set Voice Mail: Configure voice mail parameters.

●Set Key 1:Configure Key 1 as VM speed dial for selected
account.
Preferences
●Outgoing Default Line:Select account to be use by default for
outgoing calls.
●Auto Answer:Enable/Disable Auto Answer. (Default is Disabled).
●Off-Cradle Pickup:Enable/Disable Off-Cradle Pickup. If enabled,
users can answer the calls by picking up the handset off-cradle.
(Default is Disabled).
●On-Cradle Hangup: Enable/Disable On-Cradle Hangup. If enabled,
users can end the call by placing the handset on-cradle. (Default
is Disabled).
●Mute as DND:Enable/Disable Mute as DND. If enabled, pressing
mute key on idle state will set the phone to DND mode. (Default
is Enabled)
●Disable Busy Tone:Enable/Disable Busy Tone. If set to enabled,
busy tone will not be played. (Default is Disabled).
●Disable CW Tone:Enable/Disable CW Tone. If set to enabled, Call
Waiting Tone will not be played. (Default is Disabled).
●Onhook Backlight:Enable/Disable Onhook Backlight. If enabled,
pressing "Hangup" key on idle screen will switch off LCD screen.
(Default is Disabled)
●Cradle Backlight:Enable/Disable/Dim Cradle Backlight. If
enabled, LCD will remain backlit when the handset is placed on-
cradle/charging. If set to “Dim”, LCD brightness will be reduced
when the handset is placed on-cradle/charging. (Default is
Disabled)
●SIP Account Display:Select which SIP Account information will
be displayed on the screen.
●Name Only:Display SIP Account Name only. (Default)
●ID Only:Display SIP User ID only.
●None:No account information will be displayed.
●PTT (Push To Talk):Enable/Disable Push To Talk. If set to
enabled, pressing and hold PTT hard/soft key, a PTT call will be
initiated. Pressing the PTT hard/soft key, it will redirect you to
the setting to enable or disable it. (Default is Disabled)
Customizing
keys functions
Customizing keys functions:
●L: Configure Left Softkey function in idle. Function can be set as
Menu, History, Contacts, Line or PTT. Default is Menu.
●R: Configure Right Softkey function. Function can be set as
History, Contacts, Line or PTT Default is Contacts.
●⯅: Configure Arrow UP Key function. Default is Outgoing Calls
(Call History).
●⯆: Configure Arrow DOWN key function. Default is Accepted
Calls (Call History).
●⯇: Configure Arrow LEFT key function. Default is Ringer Volume
Down.
●⯈ :Configure Arrow RIGHT key function. Default is Ringer
Volume Up.
Select key and press OK button to configure function. Following
functions are available for arrow keys: 1. Disabled, 2. Missed Calls,
3: Accepted Calls, 4: Outgoing Calls, 5: History, 6: Contacts, 7:
Status, 8: Line, 9: Voice Mail, 10: Ringer Volume Up, 11: Ringer
Volume Down, 12: Audio Volume Up, 13: Audio Volume Down, 14:
Intercom.
●Speed Dial:Assign contact numbers as speed dial.
Select a key [2], [3], [4], [5], [6], [7], [8] or [9] and press OK button.
Select “Edit” to manually specify the destination number or select
“From Contacts” to select a contact as speed dial destination.

BASIC OPERATIONS
Call Features
●Do Not Disturb:Enable/disable do not disturb mode on the phone.
●Call Forward: Configure call forward feature.
●Call Waiting: Configure call waiting feature.
●Paging: Configures Inter-Handsets paging feature.
Status
●Base Status: Display Base status (Firmware, IP address, Subnet
mask, Gateway, MAC Address)
●Handset Statut: Display Handsets status (Model RF, Firmware,
IPEI)
●Line Status: Display Line status (Account name, Status)
Settings
●Handset Name:Change the Handset name.
●Phone Language: Select the language to be displayed on the
phone’s LCD. (Default is English.)
●Date/Time: Configure date and time on the Handsets.
●Audio: Specify ringtones for internal/external calls, the volume,
advisory tones (Keypad, Confirmation, Low battery notifications)
and Vibration mode (DP730 only).
●Display: Configure backlight, LCD timeout (Idle/Call), LCD
brightness, Message Waiting Prompt and menu key timeout.
●Gestures (DP730 only): Configure Close-to-Ear Backlight and
Facedown Hangup.
●Network Settings: Configure IP addresses and select DHCP/Static
IP mode.
●SIP Settings: Configure/View SIP accounts settings.
●System Settings: Change Base PIN code, perform factory reset,
reboot base and configure repeater mode.
●Firmware Upgrade: Upgrade the firmware version of the
Handsets.
●Factory Functions: Diagnostic Mode (DP722) / Keypad Diagnostic
(DP730)
All LEDs will light up, and the LCD will display a table listing the
names of all keys in red. Press any key to diagnose; the key’s name
will display in blue. After all keys are diagnosed, a prompt message
(“PASS”) will display; press “Back” (right softkey) to exit.
Note:User can long press arrow UP key to exit at any time.
●Audio Loopback: Speak to the phone using
speaker/Handsets/headset. If you can hear your voice, your
audio is working fine. Press “Exit” softkey to exit audio loopback
mode.
●LCD ON / OFF: Select this option to turn off LCD. Press any button
to turn on LCD.
●LCD Diagnostic: Select this option to enter LCD Diagnostic mode.
Press “Next” (left softkey) to display white screen. Continue
pressing the left softkey to view all remaining screens (black,
blue, red, and green) and then exit. End the test early by pressing
the right softkey.
●LED Diagnostic: Enters this option and press “1” to start LED
Diagnostic (you will notice that the color of the LED will be
changing). Press “2” to quit.
●System Monitoring: Displays RSSI, battery voltage and RPN
information.
●Vibration (DP730 only): Test vibration on DP730.
●Acceleration Sensor (DP730):Displays X, Y, Z coordinates.
●Proximity Sensor (DP730): Test proximity sensor on DP730.