
The T4X series of IP phones has been designed for ease of use down to the smallest detail. The new base allows the phone to be placed in two positions, plus non-slip rubber feet and ergonomic recessed buttons have been installed. The SIP-T40G supports a wide range of features min: XML browser, SCA, BLF list, call forwarding, 3-way conference. It has 3 line buttons. The phone also supports the Yealink YHS33 headset and Yealink EHS36 adapter. In addition to Yealink Optima HD advanced acoustic technology, the T40G phone has features such as duplex, echo cancellation and adaptive jitter buffer.
3 SIP accounts, emergency calls
Call Hold,
Call forwarding (unannounced/self-announced/announced)
Caller ID display,
Auto-response, 3-way conferencing
Speed dial, SMS, voice mail
LED indicator for message waiting (MWI)
Tone scheme, volume control
Direct IP calls without SIP proxy
Ringtones: select/import/export
Phone book (up to 1000 entries)
Call history: dialed/received/not answered/transferred
Interface of use in the form of a menu
Language localization and input method
Programmable function keys
XML Phonebook: search/import
LDAP phonebook
Basic hot-desking
XML viewer, display status of XML activities on screen
Synchronization of DND and transfer mode
Intercom, Paging
Call parking, call taking
Call recording, call termination
Group: auscultation/interception of calls
Anonymous calls, rejecting anonymous calls
Local network conference
Individual bells
Dial Plan, Dial-now
