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•IP Address: DHCP / Static IP / PPPoE
•Signaling: SIP (RFC-3261), RTP/RTCP (RFC-1889), TCP/UDP/IP
•Voice CODEC: G.711, G.729a
•Wireless Security: WEP 64/128 bit, WPA-PSK and WPA2-PSK
•DTMF Transmission: In-band/ Out-of-band, RFC-2833
•Call Functionality: Send/End, Hold/Resume, Call Transfer, Call Mute, Call Waiting, Call Forward, Hand Free, 3-way Conference Call
•Phone Book: 100 records
•Call History: Answered Call, 20/ Unanswered Call, 20/ Outgoing Call, 20
•Ring Tone: 7-step volume control/ Single tone / Polyphonic Ring Tone (MIDI/SMAF)
•Receiver: 7-step volume control
•Language (Display Only) English
•Text Input: English, 0 ~ 9, *, #, *,+, -, /,@,%,$,&
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