Grandstream Networks DP755 User Manual page 4

Telephony Features
QoS
Security
Multi-language
Upgrade/ Provisioning
Multiple SIP Accounts
Ring Group
Power & Green Energy
Efficiency
Package Content
Dimensions (H x W x D)
Weight
Temperature and Humidity
Compliance
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.
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 HTTP/HTTPS or FTP/FTPS, mass provisioning
using TR-069 or AES encrypted XML configuration file
Up to twenty (20) distinct SIP accounts per system
Each handset may map to any SIP account(s)
Each SIP account may map to any handsets(s)
● Parallel Mode: All phones ring concurrently; after one phone
answers, the remaining available phones can make new calls
Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC,
1A; Micro-USB connection;
PoE: IEEE802.3af Class 1, 0.44W–3.84W
Base unit, Universal Power Supply, Ethernet cable, Quick Installation
Guide, GPL Statement
to be defined.
Base unit: 140g;
Universal power supply: 50g;
Package: 370g
Operation: -10º to 50ºC (14 to 122ºF); Storage: -20º to 60ºC (-4 to
140ºF);
Humidity: 10% to 90% non-condensing
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).
DP755 Technical Specifications