Hardware Features |
Interface | 2 RJ-45 ports (Ethernet 10/100 base-T) RJ9 earphone jack 3dB internal antenna for 802.11n 1T1R Full duplex hands-free speakerphone HD voice: HD handset, HD speaker |
Display | 3.5" 192*64 -TFT screen with large font Red-green dual color LEDs for call and message indication |
Phone Keys | 4 soft keys 13 function keys:MENU, MUTE ,SMS, HOLD,Volume+/-, -Transfer, 3-way conferencing, Handsfree Redial and so on. 5 navigate key 12 Dialing Buttons (0~9, *, #), 4 Multi-function keys |
Power Supply | AC/DC Adapter AC Input: 100~240V, 50~60Hz DC Output: 5V, 1A |
Unit Weight | 602g(without package) |
| Operation Temperature: 5~45 Degree C
Storage Temperature: -25~85 Degree C
Relatively Humidity: 10%~90% No Condensing
Shock: Up to 75cm Drop upon package
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Software Features |
Audio Codec Features | G.711 (A-Law, μ-Law) G.722 G.723.1 G.729AB Adaptive Jitter Buffer Management Voice Activity Detection Comfort Noise Generation Echo Cancellation
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Protocols | 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 826/903) 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) IEEE802.1Q VLAN/802.1p and IP TOS
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Management | Firmware Upgradeable Web Management Interface Password Management Local and Remote Syslog (RFC3164) Auto Provisioning: TFTP, HTTP and HTTPS SNTP Time Synchronization Multi User Level SNMPv2 TR069 Auto Provision
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Applications | SMS Function MAC Address Cloning SIP proxy redundancy: dynamic via DNS SRV, A records Direct IP to IP calling Day Light Saving NAT Traversal: Traversal by STUN Built-in 100M NAT Router VPN: pptp,l2tp,OpenVPN QoS with Layer 2 and Layer 3 DHCP Server and Client IP conflict detection Support Mutil-Vlan LDAP book
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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- Handset/Headset/ Speaker/Ringer
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Phone Features | Customized Ring Tone SMS(100 records) Call History -Most Recently Missed Calls -Most Recently Received Calls -Most Recently Dialed Numbers Phone book(500 records) |