Audio Features

Phone Features

12 VoIP accounts
One-touch speed dial, redial
Call forward, call waiting
Call transfer, call hold
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

IP-PBX Features

Display and Indicator

Feature keys

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

Management

Network and Security

Package Features

- 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)