| Hardware |
| LAN |
1 x 10/100Base-TX RJ-45 port (802.3af support) |
| PC |
1 x 10/100Base-TX RJ-45 port |
| Display |
240 x 160 pixels LCD with backlight |
| Headset Jack |
RJ-11, 3.5 mm (Mic / Speaker separately) |
| Function Keys |
4 x Line Buttons (Red LED) 4 x Soft Buttons 5 x Navigation Buttons 2 x Volume Buttons 8 x Programmable Buttons 12 x Fixed Function Buttons (Headphone, MUTE, Voice Mail, Service, Directory, Menu, Conference, Redial, Transfer, Hold, Speaker, Delete) |
| Protocols and Standard |
| Standard |
SIP 2.0 (RFC 3261) RTP (RFC 2833) STUN (RFC 3481) SNTP (RFC 2030) TCP/IP, UDP, HTTP, ICMP, DNS, NTP STUN (RFC 3481) Outbound Proxy |
| VPN Network |
L2TP, IPSec encryption |
| Voice Code |
G.711(A-law / μ-law), G.722, G.723.1 (6.3 Kbps / 5.3Kbps), G.729 A |
| Voice Standard |
Auto negotiation Acoustic echo cancellation for integrated speakerphone operations Voice activity detection Silence suppression Comfort noise generation Dynamic Jitter buffer Call Progress Tone Generation DTMF Support: In-band / Out-of-band DTMF (RFC 2833) / Out-of-band DTMF (SIP Info) |
| Security |
802.1p (QoS) User Authentication for configuration pages Signaling encryption Media encryption |
| Features |
| Call Features |
Caller ID display Address Book Missed Calls Received Calls Placed Calls Date / Time Display Speed dial configuration (mapped to 8 speed dial key) Network Setting Time Zone Setting SIP port configurable RTP port configurable Call Forward: Busy Forward / No Answer Forward / Unconditional Forward Call Waiting Call Transfer Call Hold 3-Way Conference DND (Do Not Disturb) Multi-line Appearance / Registration (up to 4) Selectable Ring Tone Distinctive Ring by Group Name NTP Support LCM Contrast Adjustment BLF (Busy Lamp Field), BLA (Bridged Line Appearance) |
| Network and Configuration |
| Internet Connection Type |
Fixed IP, DHCP, PPPoE |
| Management |
LCD / Keypad UI Web (HTTP) Auto Provision (TFTP) |
| Dimension (W x D x H) |
254 x 205 x 87 mm |
| Operating Environment |
0~50 Degree C, 10~90% humidity |
| Power Requirement |
12 V DC, PoE (IEEE 802.3af) |
| EMC/EMI |
CE, FCC |