NEC SP5008A user manual T1-T8, L1-L8, T1/P1-T4/P4, LAN1-4

1*. SP5008A: FXS = T1 - T8

SP5018A: FXS = T1 - T4, FXO = L1 - L4

SP5058A: FXO = L1 - L8

SP5008A

SP5008A Rear Panel

SP5058A

SP5058A Rear Panel

SP5018A

SP5018A Rear Panel

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RESET	Factory default button. Press and hold for 5 seconds to reset
T1-T8	The RJ-11	FXS port 1-8, connects analog phone sets, trunk line in PABX.
L1-L8	The RJ-11	FXO port 1-8, connect to PSTN
T1/P1-T4/P4	It is a pair of FXO and FXS connector. The different is that the when power off
	or application is crashed, the FXO and FXS will be connected together
	automatically for local surviving.
WAN	RJ-45 port of 10/100M for connecting to modem
LAN(1-4)	RJ-45 port of 10/100M for connecting to PC or hub/switch that connects PCs
DC 12V	The power socket, input AC 100V~120V; output DC12V.3A

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