Grandstream
Grandstream DP755 Long-Range DECT VoIP Base Station
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Experience unparalleled freedom and crystal-clear communication with the Grandstream DP755, a powerful long-range DECT VoIP base station. Designed for both business and residential users, this base station empowers you to stay connected as you move around your workspace or home. It supports an impressive outdoor range of up to 400 meters with the DP730 handset and up to 350 meters with the DP722/DP720, and an indoor range of up to 50 meters, ensuring you never miss an important call.
Seamless Connectivity and Scalability
The DP755 is the heart of a robust and scalable cordless telephony solution. It can pair with up to 10 of Grandstream's DP series DECT handsets, supporting up to 20 SIP accounts and 20 lines per handset. This flexibility allows for a unified communication system where a shared SIP account can be used across all handsets, enabling any user to answer calls in real-time, regardless of their location. The system also supports up to 8 concurrent calls, making it ideal for busy environments.
Advanced Features and HD Audio
Enjoy superior audio quality with the DP755's support for full HD audio and a full-duplex speakerphone. It also offers a suite of advanced telephony features, including 3-way audio conferencing, call transfer, call forward, call waiting, and a downloadable phonebook. For enhanced usability, it supports Push-to-Talk and a variety of auto-provisioning methods for easy deployment and management.
Robust Security and Power
The Grandstream DP755 prioritizes the security of your communications with DECT authentication and encryption technology to protect your calls and accounts. It also supports TLS and SRTP security encryption. For convenient installation, the base station is equipped with integrated Power over Ethernet (PoE).
| Technical Specifications | |
|---|---|
| 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, Japan), 3 (Korea), 8 (Taiwan) |
| Range | Outdoor: Up to 400 meters with DP730; Up to 350 meters with DP722/DP720 Indoor: Up to 50 meters |
| Peripherals | 3 LED indicators: Power, Network, DECT Paging/Pairing 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, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO) |
| 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. |
| 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. |
| Multiple SIP Accounts | 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 handset(s). |
| Power | 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 (H x W x D) | 140.31 x 64.98 x 105mm |
| Weight | Base unit: 140g; Universal power supply: 50g; Package: 370g |
| Package Content | Base Unit, Universal Power Supply, Ethernet cable, Quick Start Guide, GPL statement. |
Manufacturer Technical Data
| Product Spec Sheet |
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
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For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
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