A modular distributing frame for supporting telephone connector blocks for single person front jumper administration. The connector blocks are mounted in vertical columns having vertical troughs on both sides. Horizontal troughs are located at the top, bottom and an intermediate location while being...http://www.google.es/patents/US6384330?utm_source=gb-gplus-sharePatente US6384330 - Modular distributing frame for supporting telephone connector blocks
Modular distributing frame for supporting telephone connector blocks
