Grandstream DP755 - High Performance DECT VoIP Base Station

The Grandstream DP755 is a Long Range, High Performance DECT VoIP Base Station that Pairs with up to 10 of Grandstream's DP Series of DECT Handsets

The powerful Grandstream DP755 provides mobilty to business users. It supports an outdoor range of up to 400 metres with the Grandstream DP730 Handset, and an outdoor range of up to 350m with the Grandstream DP722 Handset and Grandstream DP720 Handset whilst offering an indoor range of up to 50 metres.

The DECT VoIP Base Station supports up to 10 Handsets and 20 SIP accounts, and offers 3 way voice conferencing, full HD audio and integrated PoE. A shared SIP account on all Handsets adds seamless unified features that give users the ability to answer all calls in real time regardless of location.

The Grandstream DP755 supports a variety of auto provisioning methods and TLS/SRTP/HTTPS encryption security. When paired with Grandstream's DP720, DP722 or DP730 Handsets, the DP755 offers a powerful, cordless DECT solution for any business.

• Up to 20 SIP Accounts Per System, 30 Lines Per Handset
• DECT Authentication and Encryption Technology to Protect Calls and Accounts
• 3 Way Audio Conferencing for Easy Conference Calls
• Supports Push to Talk
• Automated Provisioning Options Include TR-069 and XML Config Files
• Use with Grandstream's UCM Series of IP PBX's for Zero Config Provisioning
• HD Audio to Maximise Audio Quality and Clarity, Full Duplex Speakerphone
• Supports Advanced Telephony 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 - 900 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 - Europe - 10, US, Brazil or Japan - 5, Korea - 3, Taiwan - 8
• Outdoor Range - Up to 400 Metres - DP730 or Up to 350 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
• 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, IPv6
• 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 1500 Records), Auto Answer, Flexible Dial Plan, Server Redundancy and Fail-Over
• 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 and Local Uploading, Mass Provisioning using TR-069 or AES Encrypted XML Configuration File
• Multiple SIP Accounts - Up to Twenty (20) Distinct SIP Accounts per System Each Handset may map to up to 20 SIP Account(s) Each SIP Account may map to any Handset(s)
• Ring Group Flexible Options when Multiple Handsets Share the same SIP Account - Parallel Mode - All Phones ring Concurrently and after one Phone
• Answers, the Remaining Available Phones can make new Calls, HS Mode - Multiple Handsets can call out on the Same Account, but all Incoming Calls are
• Directed to a Single Handset
• Power and Green 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
• Dimensions - 140.31mm x 64.98mm x 105mm
• Weight - Grandstream DP755 - 140g, Universsal Power Supply - 50g - Package Weight - 370g

• Grandstream DP755 DECT VoIP Base Station
• Universal Power Supply
• Ethernet Cable
• Quick Start Guide
• GPL Statement