Description

Yealink SIP-T42S IP Phone Starmount Solutions Limited

Shop for Yealink SIP-T42S IP Phone in Nairobi, Kenya at Starmount Solutions Limited Yealink dealers.

The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a faster, more responsive interface than the T42G and offers better overall performance. The SIP-T42S is a 12-line IP Phone with multiple programmable keys for enhancing productivity. It is with Yealink Optima HD Voice Technology and wideband codec of Opus for superb sound quality and crystal clear communications. What’s more, the SIP-T42S is built with Gigabit Ethernet technology for rapid call handling. Plus, with an all-new USB port, the SIP-T42S boasts unparalleled functionality and expansibility with Bluetooth, Wi-Fi and USB recording features. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.

With Yealink Optima HD audio technologies, industry-leading acoustic clarity and newly-added support for Opus to its broad audio codec list, the Yealink T4S guarantees a lifelike collaboration experience. By supporting Opus, Yealink T4S series delivers better audio quality in both high-bandwidth and poor network conditions, comparing to other wideband or narrowband codecs.

The Yealink T4S series delivers excellent stability and performance with its latest advanced components. The phones feature an optimized interface for a smartphone-like user experience. Its rich one-touch soft keys allow for customization, bringing additional convenience and increasing productivity.

The cutting-edge design of the Yealink T4S series includes telephony superiority as well as an elegant app. The Yealink T4S supports efficient provision and effortless mass deployment with Yealink free Redirection and Provisioning Service (RPS). T4S series also supports extended functions such as USB call recording, Bluetooth and Wi-Fi connectivity for more flexibility and functionalities. The use of premium materials testifies to its manufacturing excellence. Furthermore, the T4S features a unified firmware and an auto-p template that apply to all phone models (T41S, T42S, T46S and T48S), saving even more time and IT costs for businesses

Yealink SIP-T42S IP Phone Specifications:

 Key Features and Benefits

Easy Customization and High Expansibility

With an all-new USB port, the SIP-T42S is your ideally powerful and expandable office

phone with Bluetooth, Wi-Fi and USB recording features. It has three pages of flexible

buttons which can be programmed with up to 15 paperless DSS keys.

HD Audio

Yealink Optima HD Voice technology combines cutting-edge hardware and software

with wideband technology for maximum acoustic performance. Being a totally open,

highly versatile audio codec, Opus, is designed to perform a higher HD audio quality than

other wideband codecs in a high network bandwidth; However, if your current network

quality is poor, Opus can provide you with a better audio quality than other narrowband

codecs. And its hearing aid compatible (HAC) handset helps the person who is with

hearing loss to hear the voice more clearly.

Efficient Installation and Provisioning

The Yealink T4S series supports efficient provisioning and effortless mass deployment

with Yealink Redirection and Provisioning Service (RPS) and Boot mechanism to help

you realize the Zero Touch Provisioning without any complex manual settings, which

makes the T4S series simple to deploy, easy to maintain and upgrade. Furthermore, a

unified firmware and autop template that applies to all T4S phone models (T41S, T42S,

T46S and T48S), saves even more time and costs for businesses, as well as simplifies the

Management and maintenance.

Secure Transport and Interoperability

The SIP-T42S uses SIP over Transport Layer Security (TLS/SSL), which is the latest network

security technology. It’s also compatible with leading soft switch suppliers 3CX and Broad soft Broadworks.

• 2.7″ 192×64-pixel graphical LCD

with backlight

• Opus* codec support
• USB 2.0
• T4S Auto-P template unified
• T4S firmware unified
• Up to 12 SIP accounts
• Dual-port Gigabit Ethernet
• PoE support
• Paperless label design
• Headset, EHS support
• Integrated stand with 2 adjustable

angles

• Wall mountable

SIP-T42S Specifications

Phone Features

> 12 VoIP accounts

> One-touch speed dial, redial

> Call forward, call waiting

> Call transfer, call hold

Audio Features

-HD voice: HD handset, HD speaker

-Hearing aid compatible (HAC) handset

-Wideband codec: AMR-WB (optional), Opus*, G.722

– Narrowband codec: AMR-NB (optional), Opus*,

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

> Call return, group listening

> 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)

> USB port (2.0 compliant):

Bluetooth earphone through BT40,

Contact synchronization through BT40,

Wi-Fi through WF40,

USB call recording through USB flash drive

> Enhanced DSS key

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

IP-PBX Features

> Busy Lamp Field (BLF), Bridged Line Appearance (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

> 2.7″ 192×64-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

> 6 line keys with LED

> 6 line keys can be programmed up to 15

Paperless DSS keys (3-page view)

> 5 features keys: message, headset, mute,

Redial, hands-free speakerphone

> 4 context-sensitive “soft” keys

> 6 navigation keys

> 2 volume control keys

> Illuminated mute key

> Illuminated headset key

> Illuminated hands-free speakerphone key

Interface

> Dual-port Gigabit Ethernet

> Power over Ethernet (IEEE 802.3af), Class 2

> 1 x USB port (2.0 compliant)

> 1 x RJ9 (4P4C) handset port

> 1 x RJ9 (4P4C) headset port

> 1 x RJ12 (6P6C) EHS port

Other Physical Features

> Color: Classic Grey

> Stand with 2 adjustable angles

> Wall mountable

> External Yealink AC adapter (optional)：

AC 100~240V input and DC 5V/1.2A output

> Power consumption (PSU): 1.7-3.2W

> Power consumption (PoE): 2.5-4.7W

> Dimension (W*D*H*T):

212mm*189mm*175mm*54mm

> 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), Layer 3 ToS DSCP

> SRTP for voice

> Transport Layer Security (TLS)

> HTTPS certificate manager

> AES encryption for configuration file

> Digest authentication

> Open VPN, IEEE802.1X

> IPv6

> LLDP/CDP/DHCP VLAN

> ICE

Management

> Configuration: browser/phone/auto-provision

> Auto provision via FTP/TFTP/HTTP/HTTPS

For mass deploy

> Auto-provision with PnP

> Zero-sp-touch, TR-069

> Phone lock for personal privacy protection

> Reset to factory, reboot

> Package tracing export, system log

Package Features

-Package content:

– Yealink SIP-T42S IP phone

– Handset with handset cord

– Ethernet Cable (2m CAT5E UTP Cable)

– Stand

– Quick Start Guide

– Power Adapter (Optional)

– Wall Mount Bracket (Optional)

– Qty/CTN: 5 PCS

– N.W/CTN: 6.4 kg

– G.W/CTN: 7.0 kg

– Gift box size: 246mm*223mm*120mm

– Carton Meas: 627mm*256mm*235mm