SKU: CP0000004949 SKU e prodhuesit: DP-750 Kategori: Communication, Audio / Video Communication, VoIP Cordless phones Brand: Grandstream

The DP750 creates an immersive DECT network to enable mobile and efficient movement in your organization. A powerful mobile solution, user flexibility is achieved when pairing with up to 5 of Grandstream’s DP720 DECT handsets. The DP750 supports a range of up to 300 meters outdoors and 50 meters indoors, and delivers up to 10 SIP accounts and 5 concurrent calls while also offering essential call control features and functionalities, such as 3-way conferencing, call forward and call transfer. A seamless, unified interaction between DP720s can be achieved through the DP750, by giving all DP720s a shared SIP account from the DP750. The DP750 supports a variety of auto-provisioning methods and TLS/SRTP/HTTPS encryption security.

KEY FEATURES

Up to 10 SIP accounts per system; up to 10 lines per handset; up to 5 concurrent calls per DECT system.
Supports a range of up to 300 meters outdoors and 50 meters indoors.
3-way voice conferencing, full HD audio, integrated PoE.
Automated provisioning options include TR-069 and XML config files.
TLS and SRTP security encryption technology to protect calls and accounts.
Use with Grandstream’s UCM series of IP PBXs for Zero Config provisioning.
Offers multiple ring group options, including Circular, Linear, Parallel and Shared modes.

Datasheet

Përshkrimi

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 outdoors and 50 meters indoors.

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.

Protocol/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: Weather, 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

Chinese Simple, Chinese Tradition, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Hebrew, Hungarian, Japanese, Korean, Norwegian, Portuguese, Romanian, Spanish, Swedish, Turkish.

Upgrade/ Provisioning

Firmware upgrade via TFTP/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).

Ring Group

Flexible options when multiple handsets share the same SIP account.
Circular Mode: all phones ring sequentially from the phone next to the one that answered last.
Linear Mode: all phones ring sequentially in the predesignated order.
Parallel Mode: all phones ring concurrently and after one phone answers, the remaining available phones can make new calls.
Shared Mode: all phones ring concurrently and always share the same line similar to analog phones.

Power & Green Energy Efficiency

Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection;
PoE: IEEE802.3af Class 1, 0.44W–3.84W.

Më shumë informacion

QoS	S Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS)
Power & Green Energy Efficiency	Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection; PoE: IEEE802.3af Class 1, 0.44W-3.84W
Package Content	Base Unit, Universal Power Supply; Ethernet cable; Quick Start Guide, GPL statement
Dimensions (H x W x D)	28.5 x 130 x 90 mm
x W x D) 28.5 x 130 x 90 mm Weight	Base unit: 143g; Universal Power Supply: 50g; Package: 360g