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Valcom Nine Zone Talk Back Control

9 Zone Talkback Page Control- Valcom enhanced page control- 9 Zone talkback page control- Individual zone access plus one-way all call- Background music automatically mutes in zonebeing paged- Optional repeated alert tone- Accepts pulse dial and tone dial- Access: electronic or 1A2 line key, PBX loop start trunk port, or dedicated single line phone set - Input impedance: 600 ohm; music - Source im... more.
IMG: Valcom Nine Zone Talk Back Control