Grandstream Networks DP720 Administration Guide

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DP750/DP720 Administration Guide
Version 1.0.11.4
DP750 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 DP750.
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 FTP/FTPS, 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)

Grandstream Networks DP720 Specifications

General

Brand	Grandstream Networks
Model	DP720
Category	IP Phone
Language	English