Grandstream DP752 DECT VoIP Base Station

The Grandstream DP752 is a powerful DECT Voip Base Station that pairs with up to 5 of Grandstreams DP Series if DECT Handsets to offer mobility to business and to residential users. It supports an Outdoor Range of up to 400 Metres with the Grandtstream DP730 IP DECT Cordless Handset and up to 350 Metre Outdoor Range with the Grandstream DP722 IP DECT Cordless Handset and the Grandstream DP720 IP DECT Cordless Handset as well as an Indoor Range of up to 50 Metres, giving users the freedom to move around their work or home.

The DP752 supports up to 10 SIP accounts and 5 concurrent calls whilst also offering 3 Way Voice Conferencing, full HD Audio and Integrated PoE. A shared SIP account on all Handsets will add Seamless Unified features that give users the ability to answer all calls regardless of the location in real time. The DP752 supports a variety of auto-provisioning methods and TLS/SRTP/HTTPS encryption security. When paired with Grandstreams DP720, DP722 and DP730 Handsets, the DP752 offers a powerful Cordless DECT solution for any business or any residential user.

Features

• Up to 10 SIP Accounts per System - Up to 10 Lines per Handset
• DECT Authentication and Encryption Technology to Protect Calls and Account
• 3 Way Audio Conferencing
• Supports Push to Talk and Activity Based on Proximity and Accelerometer Sensors
• Automated Provisioning Options Include TR-069 and XML Config Files
• Zero Config - Use with Grandstreams Series of IP PBX's for Zero Provisioning
• HD Audio to Maximise Audio Quality and Clarity, Full Duplex Speakerphone
• Supports Advanced Telephone Features - Including Call Transfer, Call Forward, Call Waiting, Do not Disturb Message Waiting Indication, Multi-Language Prompts, Flexible Dial Plan and more

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)

Air Interface

• Number of Channels - 10 (Europe), 5 (US, Brazil or Japan), 3 (Korea), 8 (Taiwan)
• Outdoor Range - Up to 400 Metres (DP730) Up to 300 Metres (DP722/DP720)
• Indoor Range - Up to 50 Metres

Peripherals

• 3 LED Indicators - Power, Network, DECT
• 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

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 750 Records), Auto Answer, Flexible Dial Plan, Server Redundancy and Fail-Over

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

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, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Turkish, Arabic, Chinese Simple, Chinese Tradition, Japanese, Korean, Slovakian, Serbian

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
• DID Call Group - Multiple Handsets can Call out on the Same Account, but all Incoming Calls are Directed to a Single Handset

Weights and Dimensions - (H x W x D)

• Dimensions - 140.31mm x 64.98mm x 105mm
• Base Unit Weight - 140g, Universal Power Supply Weight - 50g, Package Weight - 370g

Package Contents

• Grandtsream DP752 Base Unit
• Universal Power Supply
• Ethernet Cable
• Quick Start Guide
• GPL Statement