UTI1 Phone Interface
  • UTI1 Phone Interface
  • UTI1 Panel Explanation

UTI1 Single-Zone Universal Phone Interface for Paging System by Bogen

Model #UTI1

Regular Price: $564.52

Special Price $296.40

Product Overview

  • Single-zone paging

  • Telephone interfaces: loop start trunk, ground start trunk, station access (analog ring-up), page port contact closure activation, page port voice activation

  • Two audio outputs (Page Only and Page with Background Music) both with level controls

  • Each output can provide audio drive for 150 selfamplified speakers

  • High impedance transformer-isolated background music input with volume control

  • Variable music mute

  • Night Ringer (contact closure activation)

  • Simple 2-switch interface setup

  • Override paging (using loop start trunk or page port contact closure activation)

  • Programmable activation of AUX contacts

  • C-form contact

  • Tone Trigger (tone and duration selectable, closureactivated)

  • Tone burst (2 to 7 sec), chime, and slow whoop tone selections

  • Pre-Announce/Confirmation Tone

  • Adjustable output limiter with threshold control and active indicator

  • Programmable timers control page duration (station and trunk)

  • DTMF programming

  • DTMF Block to help suppress DTMF tones over paging system

  • Non-volatile memory for setup data (no backup battery required)

  • Setup Tone to assist in volume setting

  • Pluggable terminal strips

  • Microcontroller-based operation

  • Wall mounting flanges

  • Rack panel kit with security cover available (RPKUTI1 sold separately)

  • Two-Year Warranty


The UTI1 Single-Zone Universal Phone Interface for Paging System by Bogen is telephone interface that is compatible with all standard analog port types.

This application-fexible Telephone interface counts with both a background music (BGM) input with variable muting coordinates music and page announcements, and an audio output that provides a “page only” function (no BGM) 

A built-in 24V DC, 1A power supply is provided for powering amplified speakers. Paging volume controls are provided for each of the outputs. Contact-triggered tones and night ring signals, as well as programmable AUX relay contacts, are all programmed using DTMF tones through the dual-purpose override input.


  • Input Impedance: 600 ohms (nominal)
  • Input Level: -10 dBm (nominal)
  • VOX Sensitivity: -30 dBm
  • BGM Input Impedance: 20k ohms
  • Music Input Level: -10 dBm (nominal)
  • Output Level: -10 dBm (nominal)
  • Output Impedance: 8 ohms
  • Speaker Drive Capacity: 150
  • Timer Duration:
    Default: 10s to 990s 
    VOX: 1s to 9s 
    (both defeatable)
  • CPC Disconnect: Pulse greater than 300ms
  • Contact Closure: 2A @ 30V DC
    0.6A @ 125V AC
  • DC Output: 1A @ 24V DC
  • Voltage: 120V AC
  • Current: 0.5A
  • Temperature: 0 to 104º F (-18 to 40º C)
  • Humidity: 0 to 85% non-precipitating
  • Approvals: C-UL (UL60950); FCC Part 68 Registered; FCC Part 15 Compliant; Industry Canada CS-03
  • Dimensions: 12-1/4" W x 5-1/4" H x 2-1/2" D
  • Product Weight: 5 lb.

Additional Information

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