Cablesys ICC-ICRESVPB1C Resi Module Telephone 8-Port Expansion

8 Port Telephone Expansion ModuleDesigned to support up to 4 incoming telephone lines with 8 outputs/extensions per lineModule is bridged as one expansion jack is used as input and the other one as expansion for more outputs/extensions by connecting to another ICRESVPB1C 8-port telephone residential module with expansion jacksFits all ICRESDC 14", 21", 26" AND 42" residential distribution center enclosures with the 4 locking buttonsIncludes 9? 8P8C jumperModules compatible with most major manufacturer?s enclosuresInstallation instructions includedUL listed