D-Link DI-3660 manual Software Features, Feature Description Link layer protocol

DI-3660 Router

	Four-port FXS network module		RJ-11
			A Foreign Exchange Station (FXS) interface connects directly to
			a standard telephone, fax machine, or similar device
	Two-port FXO network module		RJ-11
			Foreign Exchange Office (FXO) allows an analog connection to
			be directed at the PSTN's central office or to a station interface
			on a private branch exchange (PBX).
	Four-port FXO network module		RJ-11
			Foreign Exchange Office (FXO) allows an analog connection to
			be directed at the PSTN’s central office or to a station interface
			on a private branch exchange (PBX).
	Two-port FXS + two-port FXO		RJ-11
	network module		Two-port FXS + two-port FXO network module
	Two-port E&M network module		RJ-11
			Supports 2 and 4 wire, E&M signaling types I, II, III, V
	Four-port E&M network module		RJ-11
			Supports 2 and 4 wire, E&M signaling types I, II, III, V
	One-port Ethernet + one-port serial,		RJ-45
	async, and sync (T1/E1) + one-port		10Mbps Ethernet port Supports IEEE802.3
	ISDN BRI network module		One serial port provides serial connections to remote sites or
			legacy serial network devices such as Synchronous Data Link
			Control (SDLC)
			Supports V.24/V.28, RS232-D X.21bit, V.35, RS422/RS449
			One ISDN BRI port (S/T interface, requires external NT-1)
			Supports ITU I.430, Q.921, Q.931
	One-port Ethernet + two-port serial,		RJ-45
	async, and sync (T1/E1) network		10Mbps Ethernet port Supports IEEE802.3
	module		One serial port provides serial connections to remote sites or
			legacy serial network devices such as Synchronous Data Link
			Control (SDLC)
			Supports V.24/V.28, RS232-D X.21bit, V.35, RS422/RS449
	Two-port serial, async, and sync		One serial port provides serial connections to remote sites or
	(T1/E1) + one-port ISDN BRI		legacy serial network devices such as Synchronous Data Link
	network module		Control (SDLC)
			Supports V.24/V.28, RS232-D X.21bit, V.35, RS422/RS449
			One ISDN BRI port (S/T interface, requires external NT-1)
			Supports ITU I.430, Q.921, Q.931
	Four-port ISDN BRI S/T network		One ISDN BRI port (S/T interface, requires external NT-1)
	module		Supports ITU I.430, Q.921, Q.931
Software Features
		Feature		Description
		Link layer protocol		Frame relay
				X.25
				LAPB
				PPP
				PPPoE
				HDLC

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