DP752/DP730/DP722 Administration Guide
Version 1.0.11.4
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
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 with DP730 and up to 350 meters with DP722/DP720
outdoor / 50m range indoor.
3 LED indicators: Power, Network, DECT.
Pairing/Paging button.
One 10/100 Mbps auto-sensing Ethernet port with integrated PoE
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
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
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
Layer 2 QoS (802.1Q, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)
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
Chinese Simple, Chinese Tradition, Czech, Danish, Dutch, English, Estonian,
Finnish, French, German, Hebrew, Hungarian, Japanese, Korean, Norwegian,
Portuguese, Romanian, Spanish, Swedish, Turkish.
Firmware upgrade via TFTP, FTP/FTPS or /HTTP/HTTPS, mass provisioning using
TR-069 or AES encrypted XML configuration file
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)