Điện thoại IP không dây Grandstream DP710

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