A repeater case for high density subscriber lines includes a repeater base and a repeater housing forming a sealed enclosure and having interior walls. A plurality of module slots receive HDSL-4 circuit board modules. A heat conductive material in the housing contacts HDSL-4 modules in the slots and...http://www.google.fr/patents/US6785138?utm_source=gb-gplus-shareBrevet US6785138 - Repeater case for HDSL modules
