Yealink SIP-T28P Executive IP Phone

Yealink SIP-T28P is an executive IP phone designed for power users in office environment. It is especially designed for maximum productivity and efficiency in every-day business environment.Using TI chipset and Voice Engine SIP-T28P offers unrivalled superb HD Voice Quality, innovative functional richness, friendly user interface, stylish and elegant design.It is definitely able to provide a pleasant and satisfactory end-user experience.

6 Lines
It supports up to 6 SIP accounts, each with a standalone configuration.

HD Voice Quality
It supports advanced wideband voice codec G.722 and full-duplex hands-free speakerphone with enhanced AEC, delivering superior voice clarity.

Executive Level Phone
Equiped with 16 programmable function keys with LED, 4 soft keys, and supported BLF, XML Phonebook features, which increase working efficiency.

Network Features
SIP 2.0(RFC3261) protocol, NAT traversal: STUN mode
IP assignment: DHCP / Static IP / PPPoE
Auto-provision: firmware, configuration, ringtone, phonebook etc.
QoS: IEEE 802.1p/q tagging (VLAN), Layer 3 ToS
In-band DTMF, Out-band DTMF and SIP INFO DTMF
Proxy mode and peer-to-peer SIP link mode
Standard encryption and authentication(MD5 and MD5-sess)

Phone Features
Supports up to 6 accounts, Hotline, Emergency call
Call hold, Call waiting, Call transfer, Call forward
BLF, Call park, Call pickup, Dial plan, Intercom
3-way conference, DND, Mute, Speed dial, Dial-now, Auto-answer
Voicemail, MWI, SMS, XML phonebook, Black list, Phone lock
Volume adjustment, Rings selection, Tone scheme, Distinctive ringtone