求翻译：电话阻断器内部有一个过滤箱，过滤箱是用于阻止不想要的电话和丢弃不想要的传真的。一旦过滤箱连接到电话机和传真机，该装置激活并开始过滤。该电话阻断器内部能够储存1000个电话号码，500个白号码，500个黑号码。白的是可以接通，黑的表示阻断。是什么意思？

Phone blocking device has an internal filter box, filter box is used to prevent unwanted calls and discard unwanted faxes. Once the filter box connected to the telephone and fax machine, the device activated and start filtering. The call blocking can be stored inside the 1000 phone numbers, White nu

Telephone blocking inside a filter box, filter box is used to prevent unwanted telephone and discard unwanted fax. Once a filter box connects to the telephone and fax machines and activate the device and start filtering. The telephone denial internal storage server 1000 phone numbers, 500 numbers, 5

The telephone blocker interior has a filter box, the facsimile which crosses which the filter box is uses in preventing not to want the telephone and discarding does not want.Once the filter box has connected the telephone and the facsimile machine, this equipment activates and starts to filter.This

Telephone block within a filter tank, filter box is used to block unwanted calls and discarding unwanted faxes. Once the filter box connected to telephones and fax machines, the device activates and begins filtering. The call Blocker can store 1000 phone number, 500 white number, 500 black numbers.