PBX Peripherals
Showing all 7 results
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DTMF Dual Relay Control Unit – SIP Interface
$399.00 Add to cart -
DTMF Dual Relay Control Unit – Analog (PSTN/FXS) Interface
$299.00 Add to cart -
Off-Hook Indicating Relay Unit – Analog (PSTN) Interface
$229.00 Add to cart -
Ring Booster Unit – 5REN – Analog (PSTN/FXS) Interface
$199.00 Add to cart -
Ring Detection Relay – Analog (PSTN/FXS) Interface
$229.00 Add to cart -
Ring Detection Relay – SIP Interface
$329.00 Add to cart -
Two Port Telephone Line Switchover Unit – Analog (PSTN)
$199.00 Add to cart