Yealink

YEALINK T2 IP PHONES &

YEALINK T4 IP PHONES

YEALINK T2 IP PHONES

The following chart displays all current models of Yealink T2 IP phones by their distinguishing features. Shared features are listed after the chart.

MODEL
MAIN DISPLAY
SIP ACCOUNTS
ETHERNET PORTS
USB PORT
EXPANDABLE

Yealink SIP-T19P E2

2.3″ 132×64 backlit LCD

1

2x 10/100

No

No

Yealink SIP-T21P E2

2x 10/100

2

Click edit 

No

No

Yealink SIP-T23G

2.8″ 132×64 backlit LCD

3 

2x 10/100/1000 Gigabit

No

No

Yealink SIP-T27G

3.66″ 240×120 backlit LCD

6

2x 10/100/1000 Gigabit

Yes

up to 6 Yealink EXP20

Yealink SIP-T29G

4.3″ 480×272 backlit color LCD

16

2x 10/100/1000 Gigabit

Yes

up to 6 Yealink EXP20

All Yealink T2 IP phones include the following features, and more:

  • SIP v1 and SIP v2 communications protocol support
  • Power over Ethernet (PoE) compliance
  • Advanced security features, including TLS and SRTP
  • RJ9 handset and headset jacks
  • Yealink Optima HD audio
  • Full-duplex speakerphone with echo cancellation
  • 3-way local conferencing
  • Quality of Service (QoS) control
  • Wall mountable with optional wall mount bracket

YEALINK T4 IP PHONES

The following chart displays all current models of Yealink T4 IP phones by their distinguishing features. 

MODEL
MAIN DISPLAY
SIP ACCOUNTS
ETHERNET PORTS
USB PORT
OPUS AUDIO CODEC
EXPANDABLE
SKYPE FOR BUSINESS

Yealink SIP-T40G

2.3″ 132×64 backlit LCD

3

2x 10/100/1000 Gigabit

No

yes

No

No

Yealink SIP-T41P

2.7″ 192×64 backlit LCD

6

2x 10/100

No

No

No

SIP-T41P-SFB

Yealink SIP-T41S

2.7″ 192×64 backlit LCD

6

2x 10/100

Yes

Yes

No

SIP-T41S-SFB

Yealink SIP-T42G

2.7″ 192×64 backlit LCD

12

2x 10/100/1000 Gigabit

No

No

No

SIP-T42G-SFB

Yealink SIP-T42S

2.7″ 192×64 backlit LCD

12

2x 10/100/1000 Gigabit

Yes

Yes

No

SIP-T42S-SFB

Yealink SIP-T46G

4.3″ 480×272 backlit 16-bit color LCD

16

2x 10/100/1000 Gigabit

Yes

No

up to 6Yealink EXP40

SIP-T46G-SFB

Yealink SIP-T46S

4.3″ 480×272 backlit 16-bit color LCD

16

2x 10/100/1000 Gigabit

Yes

Yes

up to 6Yealink EXP40

SIP-T46S-SFB

Yealink SIP-T48G

7″ 800×480 backlit 24-bit color LCD touchscreen

16

2x 10/100/1000 Gigabit

Yes

No

up to 6Yealink EXP40

SIP-T48G-SFB

Yealink SIP-T48S

7″ 800×480 backlit 24-bit color LCD touchscreen

16

2x 10/100/1000 Gigabit

Yes

Yes

up to 6Yealink EXP40

SIP-T48S-SFB