User's Manual

Performance Characteristics

◇Frequency ․2.4GHz ․FCC--Channel 1~11 Supported ․CE—Channel 1~13 Supported ․JP—Channel1~14 Supported

◇Transmit Power 11dBm for 802.11b/g

◇Radio Range Outdoor up to 300m via Embedded Antenna

◇External Interface ․One mini-USB Socket (For Charging Only)․One Stereo Earphone Jack

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Stereo sound can only be heard with a compatible stereo headset

◇Memory ․32MB Flash

․64MB SDRAM

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Please note that actual free memory may vary due to phone pre-configuration.

◇Voice Protocols ․SIP v2 Session Initiation Protocol (RFC3261)

․SDP (RFC2327)

․SIP Session Keep Alive

◇Voice Codec’s ․G.711(A-law and μ-low)

․G.729a/b

◇DTMF Transmission ․In-band

․Out-band(RFC2833)

◇Voice Quality ․G.168 Echo Cancellation

․Jitter Buffer Control (Default 180ms, Max 900ms)

․VAD-Voice Activity Detection

◇OS Microsoft Windows CE 4.2

◇Management Features ․AES or SSL Encryption

․HTTP/ HTTPs/ FTP Supported for Firmware Upgrade

․HTTP/ HTTPs Supported for Configuration Change

․Embedded Web Configuration Interface (With Password Protection)

◇Battery Life ․Standby Time up to 60 Hours ․Talking Time up to 3 Hours

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Battery talk and standby times are estimates only and depend on network configuration, signal strength, features used, batter

age and condition, charging practices, temperatures to which battery is exposed, and many other factors. Please note that the

amount of time a phone is used for calls, Skype, or MSN will affect its standby time. Likewise, the amount of time that the phone is

turned on and in standby mode will affect its talk time.

Network Characteristics

◇Network Protocols TCP/UDP/IP, IPV4, DNS, SDP, ARP, ICMP, DHCP Client, Static IP

◇Security ․WEP (64 and 128 bit) ․ WPA-PSK Encryption Supported