Dp750 Technical Specifications; Table 3: Dp750 Technical Specifications - Grandstream Networks DP750 Administration Manual

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.
Air Interface Telephony standards: DECT
Frequency bands:
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)
G.711µ/a-law, G.723.1, G.729A/B, G.726-32, iLBC, G.722, OPUS, G.722.2/AMR-
Voice Codecs
WB (special order), in-band and out-of-band DTMF (in audio, RFC2833, SIP
INFO), VAD, CNG, PLC, AJB
Hold, transfer, forward, 3-way conference, downloadable phonebook (XML, LDAP,
Telephony Features
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 Currency (pending)
Applications
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.
Firmware upgrade via TFTP FTP/FTPS, HTTP/HTTPS, mass provisioning using
Upgrade/
Provisioning TR-069 or AES encrypted XML configuration file
Up to ten (10) distinct SIP accounts per system
Multiple SIP
Accounts Each handset may map to any SIP account(s)
Each SIP account may map to any handset(s)

Table 3: DP750 Technical Specifications

 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)
 1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea)
1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)

DP750/DP720 Administration Guide
Version 1.0.11.4
P a g e | 21