Grandstream Networks DP755 User Manual

DP730 Features at a Glance
DP722
DP722 Features at a Glance
DP755 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 DP755.
● DECT cordless HD.
● 2.4 inch (240x320) color TFT LCD.
● 500 hours standby / 40 hours talk time.
● 15 languages embedded.
● 10 accounts.
● 2 concurrent calls.
● 5 ring modes.
● DECT cordless HD.
● 1.8 inch (128x160) color TFT LCD.
● 250 hours standby / 20 hours talk time.
● 15 languages embedded.
● 10 accounts.
● 2 concurrent calls.
● 5 ring modes.
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 400 meters outdoor and 50 meters indoor
Peripherals
3 LED indicators: Power, Network, DECT.
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
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

Grandstream Networks DP755 Specifications

General

Brand	Grandstream Networks
Model	DP755
Category	Cell Phone
Language	English