Viking 40TB-IP IP Ceiling Speaker for SIP Endpoint Paging or Multicast Paging / Background Music and Making Standard or Emergency SIP CallsThe 40TB IP Talk Back Speaker enables two way conversations via SIP and also allows for standard paging and background music via multicast. Viking 40TB IP Features: Connects with a single CAT5 6 cable from your PoE switch PoE powered (class 3, Paging prioritization Plays audio from multicast SIP endpoint or multicast group member Supports up to 10 multicast paging groups Blue Call Status LED indicator SIP compliant Automatic Noise Canceling (ANC)

Stainless Steel Panel Telephone consists of a heavy gauge stainless steel panel

plastic chassis

Viking PA-60 Features:

Classrooms

and wide operating temperature range

Viking E-1600-53-IP:

Emergency phones in elevators

Can drive additional external analog speakers for greater coverage

Tilt/Swivel Adjustment: Vertical +/- 20°

Viking E-50-WH-EWP Entry Phone Features:

anti-playback wireless transmission

Plastic Electrical Box: 4″ x 4″ x 2