Viking K-1900-5, Programmable Hot-Line Dialer

Features Include:

- For C.O, Centrex, PABX loop start lines 
- Provides 1 to 32 digit Touch Tone dialing
- Can provide 1 and 4 second pauses as needed for use behind a PBX system, or to access a pager from an alarm contact, etc. 
-  Blocks hand-held dialers or pulse dial 
-  Converts any phone to a one number Touch Tone or rotary auto dialer when handset lifted
- Works with Standard 2500 and 2554 Style Telephones