Базовая станция Grandstream DP750

ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ:
Беспроводной интерфейс    
Стандарты телефонии: DECT
Диапазон частот:

1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US),
1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea),
1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)
Номер каналов: 10 (Europe), 5 (US, Brazil or Japan), 3 (Korea), 8 (Taiwan)
Диапазон: до 300 метров на улице и 50 метров в здании

Переферия    
5 LED indicators: Power, Network, Register, Call, DECT
Reset button, Pairing/Paging button
One 10/100 Mbps auto-sensing Ethernet port with integrated PoE

Протоколы и стандарты    
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)

Голосовые кодеки    
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

Функции телефонии    
Hold, transfer, forward, 3-way conference, call park, call pickup, downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible dial plan, music on hold

HD Audio    
Да

QoS    Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS)
Безопасность    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 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)
Питание    
Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection;
Rechargeable 800mAh Ni-MH Low Self-Discharge (LSD) AAA batteries
(250 hours of standby time and 20 hours of talk time)

Размеры    
Dimensions (H x W x D) Handset: 155 x 50 x 26 mm, charger cradle: 35 x 63.5 x 54 mm