Open House H619 Telephone Expansion Hub 4-lines x 12 with RJ45

The Open House H619 Telephone Interface Hub distributes up to four telephone lines to as many as 12 telephone locations via RJ-45 jacks. The Model H619 also includes two labeled RJ-45 expansion jacks for connecting multiple H619s. The 110 punch-down terminals can be used for the input or output of the four telephone lines.