Paradyne CPX-1000 manual STS-1 Card STS-1 Transition Card

2. CPX-1000 Voice Services Platform Description					1000-A2-GN22-00
STS-1 Card					STS-1 Transition Card
				P
				C
				M	PCM Test Port
				T
				E
				S
				T
				B	BITS Port
				I
				T
				S
				I
				O
				B	10BaseT
				T
				E
				T	Ethernet Port
				H
					RS-232C Port
Status	S	A	Activity
	T			RS-232
	A	C
	T	T
TX	T	R	RX
	X	X			Protection
					Switching Port
				PROT
				SWITCH
					STS-1 Ports
				TX
Hot Swap		Hot
		Swap		RX
Indicator
					0421

Figure 2–13. STS-1 Module

As with a T1-based configuration, the STS-1 configuration provides complete support for the GR-303 protocol including full GR-303 line concentration, CLASS and calling features, full EOC, TMC and path protection switching.

2-26 February 2003