Grandstream DP752

Long-range DECT Voip Base Station. Up to 10 SIP accounts per system and handset; TLS and SRTP security encryption technology; 3 way audio conferencing; automated provisioning options

El DP752 es una poderosa estación base DECT VoIP,que se empareja con hasta 5 terminales inalámbricos DECT (DP722 / DP730 de Grandstream) para ofrecer movilidad a usuarios comerciales y residenciales. Admite un rango de 300 metros en exteriores y 50 metros en interiores para dar a los usuarios la libertad de moverse en su trabajo o espacio en el hogar, brindando una flexibilidad eficiente. Esta estación base DECT VoIP admite hasta 10 cuentas SIP y 5 llamadas concurrentes, al mismo tiempo que ofrece conferencias de voz de 3 vías, audio Full HD y PoE integrado. Una cuenta SIP compartida en todos los teléfonos agregará características unificadas sin problemas que les brindarán a los usuarios la capacidad de responder a todas las llamadas independientemente de la ubicación en tiempo real. El DP752 admite una variedad de métodos de autoaprovisionamiento y seguridad de cifrado TLS / SRTP / HTTPS.

 

-Hasta 5 terminales inalámbricos DP722 / DP730
-Hasta 10 cuentas SIP
-10 líneas.
-5 llamadas concurrentes.
-Soporte de energía PoE.
-Alcance de 300 m al aire libre / Alcance de 50 m interior

Air Interface

Telephony standards:
DECT

Frequency bands:
?1880 –1900 MHz (Europe)

Range:
up to 300 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

Telephony Features
Hold, transfer, forward, 3-way conference,push to talk (DP730), intercom,downloadable phonebook (XML, LDAP, up to 3000 entries), call waiting, call log (up to 300 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
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 handsets(s)

Ring Group
Flexible options when multiple handsets share the same SIP account
?Circular Mode:All phones ring sequentially, starting with the phone after the one which rang last.
?Linear Mode:All phones ring sequentially in the predetermined order, starting with the first phone each time.
?Parallel Mode:All phones ring concurrenty; after one phone answers, the remaining available phones can make new calls

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 InstallationGuide, GPL Statement

Temperature
Operation: -10º to 50ºC (14 to 122ºF)
Storage: -20º to 60ºC (-4 to 140ºF);

Humidity:
10% to 90% non-condensing

Compliance
FCC:FCC Part 15B; FCC Part 15D;MPE; FCC ID
CE?EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 60950-1; EN 301 489-1/-6; EN 301 406; EN 50385; RED NB Cert
RCM?AS/NZS 32; AS/NZS 60950.1.
ANATEL, EAC, UL(adapter)