SIP-T33G Telefono IP con 2 porte 10/100/1000 PoE, display a colori, audio HD OPUS

Description

Yealink SIP-T33G – Caratteristiche tecniche

Phone Features

4 VoIP accounts

Call hold, mute, DND

One-touch speed dial, hotline

Call forward, call waiting, call transfer

Group listening, SMS, emergency call

Redial, call retur n, auto answer

Local 5-way conferencing

Direct IP call without SIP proxy

Ring tone selection/impor t/delete

Set date time manually or automatically

Dial plan

XML Browser, action URL/URI

Integrated screenshots

RTCP-XR, VQ-RTCPXR

Enhanced DSS Key

Audio Features

HD voice: HD handset, HD speak er

Smart Noise Filtering

Wideband codec: Opus, G.722

Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, iLBC

DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO

Full-duplex hands-free speakerphone with AEC

VAD, CNG, AEC, PLC, AJB, AGC

Directory

Loal phonebook up to 1000 entr ies

Black list

XML/LDAP remote phonebook

Smart dialing

Phonebook search/import/export

Call history: dialed/received/missed/forwarded IP-PBX Features

Busy Lamp Field (BLF), Br idged Line Apperance (BLA)

Anonymous call, anonymous call rejection

Hot-desking, voice mail

Flexible seating

Call park, call pickup

Executive and Assistant

Centralized call recording

Visual voice mail

Call recording

Display and Indicator

2.4” 320 x 240-pixel color display with backlight

16 bit depth color

LED for call and message waiting indication

Dual-color (red or g reen) illuminated LEDs for line status information

Wallpaper

Intuitive user interface with icons and soft keys

Multilingual user interface

Caller ID with name and number

Screensaver

Power saving

Feature keys

4 line keys with LED

5 features keys: message, headset, redial, mute,hands-free speakerphone

6 navigation keys

Volume control keys

Interface

Dual-port 10/100/1000

Power over Ethernet (IEEE 802.3af), class 2

1 x RJ9 (4P4C) handset por t

1 x RJ9 (4P4C) headset por t

Other Physical Features

Color: Classic Grey

Wall mountable

External Yealink AC adapter AC 100~240V input and DC 5V/600mA output

Power consumption (PSU): 2-3W

Power consumption (PoE): 3.5-5W

Dimension (W*D*H*T): 212mm*186mm*146mm*42mm

Operating humidity: 10~95%

Operating temperature: -10~50°C (+14~122°F)

Network and Security

SIP v1 (RFC2543), v2 (RFC3261)

Call server redundancy supported

NAT traversal: STUN mode

Proxy mode and peer-to-peer SIP link mode

IP assignment: static/DHCP

HTTP/HTTPS web server

Time and date synchronization using SNTP

UDP/TCP/DNS-SRV (RFC 3263)

QoS: 802.1p/Q tagging (VLAN), La yer 3 ToS DSCP

SRTP for voice

Transport Layer Security (TLS)

HTTPS cer tificate manager

AES encryption for configuration file

Digest authentication

OpenVPN, IEEE802.1X

IPv6

LLDP/CDP/DHCP VLAN

ICE