LG Aria LDK-24 PRCPTU4 for LG Aria 24IP Telephone System

4CH POLARITY REVERSE/CALL
PROGRESS TONE DETECTION UNIT
TKSN0053101
S/N: 506KCZP002629
REV.1.4 N0504

Part: LDK-24 PRCPTU4
Features: 4 Circuit
Polarity Detect 4 Ports
Call Progress Tone Detect 4 Ports

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