Yealink SIP-T40G je novi entry-level model serije T4X, koji u odnosu na prethodnika SIP-T40P, donosi brojna poboljšanja: dodatak Gigabit Etherneta i podrška za širokopojasni Opus codec, čine ovaj telefon izvrsnim odabirom za sve tipove korisnika. Brojnim mogućnostima gotovo uopšte ne zaostaje za drugim modelima ove serije, a HD kvalitet zvuka i korisničko iskustvo svakako će doprineti produktivnost svakog korisnika.

• 2.3” 132x64 ekran sa pozadinskim osvetljenjem
• Podrška za Opus codec
• Yealink Optima HD voice
• Do 3 SIP naloga
• Dva Gigabit Ethernet porta
• PoE
• Dizajn bez korišćenja papirnih oznaka
• Podrška za EHS i naglavne slušalice
• Postolje s dva ugla nagiba
• Mogućnost montaže na zid (uz dodatni nosač)

Phone Features

3 VoIP accounts

One-touch speed dial, redial

Call forward, call waiting

Call transfer, call hold

Call return, group listening, SMS

Mute, auto answer, DND

3-way conference call

Direct IP call without SIP proxy

Ring tone selection/import/delete

Hotline, emergency call

Set date & time manually or automatically

Dial Plan

XML Browser

Action URL/URI

RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)

Enhanced DSS Key

Audio Features

HD voice: HD handset, HD speaker

Wideband codec: Opus, G.722

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

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

Full-duplex hands-free speakerphone with AEC

VAD, CNG, AEC, PLC, AJB, AGC

IP-PBX Features

Busy Lamp Field (BLF)

Bridged Line Appearance(BLA)

Anonymous call, anonymous call rejection

Hot-desking, voice mail

Message Waiting Indicator (MWI)

Call park, call pickup

Intercom, paging, music on hold

Call recording

Flexible seating

Executive and Assistant

Centralized call recording

Visual Voice Mail

Directory

Local phonebook up to 1000 entries

Black list

XML/LDAP remote phonebook

Smart dialing

Phonebook search/import/export

Call history: dialed/received/missed/forwarded

Management

Configuration: browser/phone/auto-provision

Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy

Auto-provision with PnP

BroadSoft device management

Zero-sp-touch TR-069

Phone lock for personal privacy protection

Reset to factory, reboot

Package tracing export, system log

Display and Indicator

2.3" 132x64-pixel graphical LCD with backlight

LED for call and message waiting indication

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

Intuitive user interface with icons and soft keys

Multilingual user interface

Caller ID with name and number

Power saving

Feature keys

3 line keys with LED

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

4 context-sensitive “soft” keys

6 navigation keys

2 volume control keys

Mute key

Headset key

Hands-free speakerphone key

Interface

Dual-port Gigabit Ethernet

2 x RJ45 10/100M Ethernet ports

1 x RJ9 (4P4C) handset port

1 x RJ9 (4P4C) headset port

1 x RJ12 (6P6C) EHS port

Power over Ethernet (IEEE 802.3af), Class 2

Other Physical Features

Stand with 2 adjustable angles

Wall mountable

External Yealink AC adapter (optional)：

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

Power consumption (PSU): 0.9-1.3W

Power consumption (PoE): 1.1-1.6W

Dimension (W*D*H*T):

  212mm*189mm*175mm*54mm

Operating humidity: 10~95%

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

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), Layer 3 ToS

DSCP

SRTP for voice

Transport Layer Security (TLS)

HTTPS certificate manager

AES encryption for configuration file

Digest authentication using MD5/MD5-sess

OpenVPN, IEEE802.1X

IPv6

LLDP/CDP/DHCP VLAN

ICE