One PCMTIM module shall be provided per PCM2000 system; Shall provide for telephone interface selection via slide switches; It shall include a volume control for tone and BGM source, and RJ11 jacks for override, page port/trunk and 90 V night ring/station inputs; A connector block, using screw terminal connections, shall be provided for BGM source, and two C-form relay contact sets; A power-on LED indicator shall be provided to indicate power-applied status; Only one PCMTIM module is required per system (1 through 99 zones); Module is also responsible for all tone signaling features; Controls are included for background music volume and tone volume |