Great for use with our no-dial/no-memory phones.
	
	
When either phone goes off-hook, the other phone rings. Ringdown module provides dial tone and ringback tone to the calling phone. Phones connect to standard RJ11 modular jacks.
	
	
	
Useful for entry doors, guard shacks, campgrounds, hotels, churches, transportation terminals, parking lots, retail, marinas, parks, amusement parks, rental warehouses, etc.
	
	
	
You can have up to 2.6 miles of 24g wire between phones.
	
	
	
Box requires AC power and can be located near one phone or anywhere between the phones.
	
	
	
"DIP" switches and internal jumpers provide various options, such as ring cadence, one-way calling, 5-ring limit, no dial tone, volume boost.
	
	
	
Phones are not included.
	
	
Power line surge protector is strongly recommended.
	
If one phone is located outside your main building, we recommend the combined power and phone line surge protector.
	
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