The Juniper Networks CTP2008, CTP2024, and CTP2056 Circuit to Packet platforms have up to one, three, and seven serial interface modules, respectively. The interface modules are interchangeable between the platforms. The CTP2000 IM-8P interface module has two 100-pin connectors, similar to the connectors provided on the CTP1004 and CTP1012 platforms. Each connector provides four ports by means of the quad cable. The CTP2000 IM-8P interface module provides the standard software-configurable data interfaces, including EIA530, EIA530A, RS-232, and V.35; 8 port. Compatible with the CTP2000 product line.