• This SIP T21 E2 has a two-line LCD screen that can display 16 characters each Some of its features are: putting calls on hold, waiting or transferring them, forwarding calls to another number, showing caller ID and call history, blocking unwanted calls, redialing the last number, switching between calls, and creating a conference call with three participants It also has a two-port Ethernet switch that supports 10/100 Mbps speed
Brand

Yealink
Color

Black
Number of Batteries

1 CR123A batteries required.
Power Source

Power Adapter
Item Dimensions LxWxH

8.23 x 7.5 x 5.91 inches
Answering System Type

Digital
Item Weight

2 Pounds
Phone Talk Time

24 Hours
Recording Capacity

16 minutes
Conference Call Capability

3-way

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