Điện thoại IP không dây Grandstream DP710

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Đánh giá sản phẩm Điện thoại IP không dây Grandstream DP710

Điện thoại IP không dây Grandstream DP710

- Điện thoại IP không dây Grandstream DP710 dây dùng chung với trạm phát (base station) Grandstream DP715 (Dùng mở rộng thêm tay con cho điện thoại không dây DP715).

- Tay nghe handset này hỗ trợ các tính năng cao cấp như hiển thị Caller ID, Call Waiting, 3-Way Conference, Transfer, Forward, Do Not Disturb, Message Waiting Indication(Stutter Tone), auto answer, hỗ trợ đa ngôn ngữ prompt, dial plan mềm dẻo

- An toàn và tự động cung cấp cấu hình sử dụng HTTP/HTTPS/Telnet/TFTP, multiple SIP accounts, SIP over TCP/TLS, SRTP

Specifications

Air Interfaces	Telephony standards: DECT / GAP Frequency range: 1880 - 1900 MHz (Europe), 1920 - 1930 MHz (US) Number of channels: 120 (Europe), 60 duplex (US) channels Emission power: 10 mW (average power per channel) Range: up to 300m outdoors/50m indoors
Networking Interface	One 10/100Mbps auto-sensing Ethernet port (RJ45) ( DP715 Base Station only)
LED Indicators	Base Station : Power, Network, Register, Call
Handset Display	1.7” 102x80 FSTN LCD with color backlight
Factory Reset Button	Yes ( DP715 Base Station only)
Audio Interface	Handsfree speaker (Handset only)
Voice over Packet Capabilities	Base Station : Dynamic Jitter Buffer Handset : Speakerphone with Acoustic Echo Cancellation
Voice Compression	G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.726-32 AAL2, G.729A/B, iLBC
Telephony Features	Caller ID display or block, call waiting, Flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference/td>
QoS	Layer 2 (802.1Q VLAN/802.1p), Layer 3 (ToS, DiffServ, MPLS)
IP Transport	RTP/RTCP
DTMF Method	In-audio, RFC2833 and/or SIP Info
IP Signaling	SIP (RFC 3261)
Multiple SIP accounts per base station	Up to five (5) distinct SIP accounts per system; Independent SIP account per handset; Multiple handsets per SIP account
Hunting Group	Linear mode; Parallel mode; Shared Line mode
Provisioning	HTTP, HTTPS, TELNET, TFTP, TR-069 (pending), secure and automated provisioning
Security	Security protection: SIP over TLS and SRTP.
Device Management	Web interface or secure (AES encrypted) central configuration file for mass deployment
Device Management	Web interface or secure (AES encrypted) central configuration file for mass deployment. Support device configuration via built-in IVR, Web browser or central configuration file through TFTP, HTTP or HTTPS. Auto/manual provisioning system. NAT-friendly remote software upgrade for deployed devices including behind firewall/NAT. Syslog support
Phonebook(Per Handset)	200 numbers (up to 24 digits) with an associated name (up to 16 characters); 10 outgoing call entries; 30 incoming calls entries
Multi-language Display	Base Station Web UI: English; Voice Prompt : English, Spanish; Handset LCD Menu (15): English, French, German, Spanish, Dutch, Italian, Czech, Danish, Greek, Norwegian, Polish, Portuguese, Russian, Swedish, Turkish.
Polyphonic Ringtones	18 different ringer melodies are available to indicate an incoming call (internal intercom or external VoIP)
Battery Life	10-hour talk time, 80-hour standby time, 16-hour charging time
Box Content	DP715: -1 Base Unit -1 handset including 2 rechargeable batteries(AAA, 1,2V/500mAh, NiMH) -1 power supply plug for base unit -1 Ethernet cable -service card -user guide DP710: -1 handset including 2 rechargeable batteries(AAA, 1,2V/500mAh, NiMH) -1 charger unit -1service card -1 user guide