Extension
Approximately 100 extension line intercom
Parent line
With Maximum 3 Parent line TRANSFER Feature
Crosstalk
Crosstalk- better than 70db
Additional Feature
Connection spread through the normal telephone set
Technology
Microcontroller based SPC
Trunk Loop Resistance
1200 ohm.
Better than 70db
Input power
AC 220v ,50 HZ
Power consumption
Max 20 watt.
Cabling
2 pair/single pair