Yealink Accessories

Following are a few of the accessiores for the Yealink T4s range and are detailed below.

Yealink EXP40 Expansion Module

– 160 x 320-pixel colour display with backlight

– 20 Physical Keys (2nd page add a further 20)

– Dual Colour LED – red engaged – green clear

– Daisy Chain up to 6 modules (Additional 10w PSU after 2nd)

The EXP40 will work with the T46U and T48U.

Yealink BT41 Bluetooth USB dongle 

– Upgrades a T41S, T42S, T46S and T48S to use a bluetooth headset

– Bluetooth specification: V4.0+HS system

– 2Mbps and 3Mbps supported A2DP technology

– Upto 10 metres

 Yealink WF50 Wi-Fi USB dongle 

– Upgrades a T41S, T42S, T46S and T48S to connect to a Wi-Fi network

– Plug & Play

– Transmission rate of 150 Mbps

– Compliant with UEEE802.11n and IEEE802.11b/g

Yealink EHS36 Wireless Headset Adaptor

– Upgrades a T41S, T42S, T46S and T48S to use a wireless headset

– 1xRJ45(8P8C) output port for GN/Jabra/
Sennheiser headset

– 1×3.5mm output for Plantronics headset

– Accessories: 1xRJ12, 1xRJ45, 1×3.5mm,
1xRJ9, 1xSennheiser Y-Cord

Yealink PSU – 5 volt and 10 volt

1.2 Amp

2 Amp

– A PSU is used where POE is not supported

– 1.2 Amp PSU for T19, T41S, T42S 

– 2 Amp PSU used for T46S, T48S or for EXP40 over 2 daisy-chained

Manual and Documents http://www.yealink.co.uk/User-Manuals