Hardware |
PC Port |
10/100M, Half or Full Duplex, auto-negotiation |
LAN Port |
10/100M, Half or Full Duplex, auto-negotiation |
LCD Display |
128×64 Graphic LCD with white backlight |
Headset Jack |
3.5mm earphone jack |
Phone Keys |
4 soft keys 4 Line keys with red-green dual color LED for indication MENU, DND, HOLD Volume +, Volume -, Mute and navigate key Headphone, Hands free 12 Dialing Buttons (0~9, *, #) |
Protocols and Standard |
Standard |
SIP V2 (RFC 3261, 3262, 3263, 3264) Backward Compatible with RFC2543 Session Timer (RFC4028) SDP (RFC2327) RTP / RTCP (RFC1889 and RFC1890) NAPTR for SIP URI Lookup (RFC2915) STUN (RFC 3489) ARP / RARP (RFC 826 and RFC 903) SNTP (RFC 2030) DHCP server and client HTTP Server for Web Management TFTP / HTTP / HTTPS for Auto Provisioning Message Waiting Indicator (RFC3842) DHCP Option Codes for SIP (RFC3361) DNS / DNS SRV (RFC1706 and RFC 2782) IEEE 802.1Q VLAN / 802.1p and IP TOS |
VPN Network |
PPTP and L2TP |
Voice Code |
G.711 (A-Law, μ-Law), G.729, G.723, G.722 |
Voice Standard |
Adaptive Jitter Buffer Management Voice Activity Detection Comfort Noise Generation Echo Cancellation |
Security |
802.1p (QoS) User Authentication for configuration pages |
Wireless information |
Frequency |
2.4GHz ~ 2.4835GHz |
Operating Mode |
AP Client mode* |
Security |
WEP, WPA, WPA2, WPA/WPA2-PSK |
TX power |
802.11b mode: 17.5+/-2dBm 802.11g mode: 14+2/-1dBm 802.11n mode: 14+2/-1dBm |
RX sensitivity |
11M : -90dBm 54M : -79dBm 300M : -68dBm |
Antenna |
Internal 2dbi dipole antenna |
Features |
Call Features |
4 Lines Auto Answer 3-Way Conference Music on hold, Call Hold, Call Forwarding, Call Mute, Call Transfer, Call Waiting, Call Pickup MWI CID and CWCID DTMF Relay: In-band, Out-band (RFC2833) and SIP Info Full-Duplex Speakerphone Delayed Hotline Redial, Dial Plan Volume Adjustment |
Application |
SMS Function MAC Address Cloning SIP proxy redundancy: dynamic via DNS SRV, A records Direct IP to IP calling Alarm Clock Day Light Saving NAT Traversal: Traversal by STUN Built-in NAT Router VPN QoS with Layer 2 and Layer 3 DHCP Server and Client IP Conflict Detection |
Network and Configuration |
Internet Connection Type |
Fixed IP, DHCP, PPPoE |
Management |
LCD / Keypad UI Web (HTTP) Auto Provision (TFTP/HTTP/HTTPS) |
Dimension (W x D x H) |
220 x 187 x 97 mm |
Operating Environment |
0~50 Degree C, 10~90% humidity |
Power Requirement |
5V DC 1A |
EMC/EMI |
FCC, CE |