Paradyne CPX-1000 manual STS-1 Module Controls, Indicators, and Ports

1000-A2-GN22-002. CPX-1000 Voice Services Platform Description

A single CPX shelf supports eight interface groups (IGs) with each port independently assigned to an interface group. Each interface group supports up to 28 DS1 ports. The CPX also supports path protection switching for the control channels in the GR-303 Interface group.

Table 2–7describes the controls, indicators and ports of the STS-1 module ports and indicators.

Table 2–7. STS-1 Module Controls, Indicators, and Ports

Cards	Controls, Indicators, and Ports	Function
STS-1	STATus	Lit solid green when fully initialized.
		Flashing red indicates board error
	ACTivity	Lit green when card is active. Unlit
		when card is in standby mode.
	TX	Lights solid green when transmitting
		data. Lights flashing red when
		SONET Far End Section receive
		failure is indicated. Unlit when STS-1
		port is not enabled.
	RX	Lights solid green when receiving
		data. Lights flashing red if a Loss-of-
		Sync (LOS) or Loss-of-Frame (LOF) is
		detected at the physical interface.
		Unlit when STS-1 port is not enabled
	Hot Swap	Lights blue when card is unlocked.
		Unlit when card is locked.
STS-1 Transition	PCM Test Port	Unused
	BITS	Used for onsite BITS clocking source
	10BaseT Ethernet	Unused
	RS-232C	Unused
	Protection Switching	Unused
	TX STS-1 Port	Used to transmit data to Host Class 5
		switch RX STS port.
	RX STS-1 Port	Used to receive data from Host Class
		5 switch TX STS port.

February 2003 2-27