IP Phone User Manual

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

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