NEC SP5008A user manual SP5018A

	z	Password protected for Admin access authority
Networking	z	PPPoE Client, DHCP Client / Server, NAT, SNTP
	z	QoS: DiffServ / ToS
Management	z	User interface: HTTP and Telnet
	z	Firmware upgrade via FTP/TFTP/HTTP/Telnet
	z	Auto Provisioning
Environment	z	Operating Temperature: 0 – 45 degree C
	z	Storage Temperature: 0 – 55 degree C
	z	Operating Humidity: 10 to 85% (non-condensing)
	z	Storage Humidity: 10 to 95% (non-condensing)
Power Supply	DC 12V, 3A
Emission	CE
	FCC Part 15, Class B
Model	SP5018A
Standards	z	SIPv2 (RFC 3261): Primary and Secondary Proxy, Primary and
		Secondary Outbound Proxy
Interface	z	1 x RJ-45 WAN port of 10/100M
	z	4 x RJ-45 LAN ports of 10/100M
	z	4 x RJ-11 FXS ports for connecting with phone set and fax machine
	z	4 x RJ-11 FXO ports for connecting with PSTN line or PABX’s extension
Voice Processing	z	Codec: G.711a/mu-law, G.723.1 (6.3K), G.729, G.729.A
	z	VAD, CNG, and Silence Suppression
	z	Echo Cancellation (G.165 / G.168)
	z	Adaptive Jitter Buffer
	z	Packet Loss Compensation
	z	Adjustable volume level
	z	DTMF relay: In-band, RFC 2833, SIP Info
Call Features	z	Caller ID Detection: FSK, DTMF, ETSI (before ringing, between ringing)
	z	Call hold
	z	Call transfer (blind & consultant)
	z	Call forward (Unconditional, No answer, Busy)
	z	MWI (Message Waiting Indication)
	z	FAX over IP: G.711 pass-through, T.38 Fax relay
	z	PSTN Lifeline: PSTN bypass if network or system fails
	z	Detection of disconnect tone, polarity reversal, and loop current drop (zero
		voltage) on FXO ports

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