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) |
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 |
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: |
- Sản phẩm chính hãng Grandstream của Mỹ.
- Sản xuất tại Trung Quốc.
- Bảo hành: 12 tháng.