User Manual
Table Of Contents
- DOCUMENT PURPOSE
- CHANGE LOG
- GUI INTERFACE EXAMPLES
- WELCOME
- PRODUCT OVERVIEW
- GETTING STARTED
- BASIC OPERATIONS
- Turning the Handset ON / OFF
- Setup Wizard
- Register DP720 Handset to DP750 Base Station
- Using DP720 with Multiple DP750 Base Stations
- Unregister the DP720
- Obtain DP750 Base Station IP Address via paired DP720
- Setting the Key Lock
- Locating a DP720 Handset from DP750 Base station
- Checking System Status
- Basic Network Settings
- Change Menu and LCD Timeout
- Return to Idle Screen
- Register a SIP Account
- PHONE SETTINGS
- Editing the Handset’s name
- Changing the Base PIN Code
- Selecting Phone Language
- Activate/Deactivate Hands-Free Mode
- Muting the Microphone
- Adjusting Speaker and Earpiece Volume
- Ringtones
- Date and Time
- Outgoing Default Line
- Factory Functions
- DP720 Handset Firmware Upgrade
- Reboot DP750 Base Station
- Reset DP720 Handset
- CALL OPERATIONS
- RESTORE FACTORY DEFAULT SETTINGS
- EXPERIENCING DP750/DP720
P a g e | 15
DP750/DP720 User Guide
Version 1.0.3.31
Table 3: DP750 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 300 meters outdoor and 50 meters indoor
Peripherals
5 LED indicators: Power, Network, Register, Call, DECT
Reset button, 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, IPv6 (pending)
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, downloadable phonebook (XML, LDAP,
up to 3000 entries), call waiting, call log (up to 300 records), auto answer, flexible
dial plan, music on hold, server redundancy and fail-over
Sample
Applications
Currency (pending)
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
English, Czech, German, Spanish, French, Arabic, Hebrew, Italian, Russian,
Netherlands, Japanese, Polish, Chinese Simple, Chinese Tradition, Korean,
Portuguese, Slovakian, Serbian, Swedish and Turkish.
Upgrade/
Provisioning
Firmware upgrade via TFTP/HTTP/HTTPS, 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 handset(s)