| SIP Specifications |
| Power supply |
PoE powered or 12V DC powered |
| Power adapter |
100~240VAC 50~60Hz / 12V DC |
| Power consumption |
Idle 1.5W / Working 1.8W |
| SIP protocol |
SIP 2.0 (RFC3261) |
| Network port parameters |
WAN Port: 10/100Base- T RJ-45 for LAN, Auto MDIX，LAN Port: 10/100Base- T RJ-45 for PC, Auto MDIX |
| Voice coders |
G.711 A/U, G.722 8000/16000, G.723, G.729 |
| Communication mode |
Full duplex |
| Ringing volume |
90~95 dB (A) @ 1 meter |
| Technical Specifications |
| “M1 M2 M3” is used to set the speed dial key |
| “ ” toggle audio hands-free mode |
| “LR” button for last number redial |
| “R” for flash recall |
| “M” for muting |
| “V±” for volume adjustment |
| Compatible with most SIP-based IP-PBX servers that comply with SIP RFC 3261 |
| Supports automatic dialing with delay after picking up the phone, and 4 groups of sequential calling |
| Supports automatic switching between primary and backup servers |
| Supports remote Telnet debugging |
| Supports MIC mute function |
| Supports call transfer |
| Support switching between hands-free and handset modes |
| PoE 802.3af enabled (Power-over-Ethernet) or alternate power source |
| PoE power supply, supports connecting the external loudspeakers (No external power supply needed) |
| Wiring access, 2xM20 cable gland entry points |
| Operating temperature -40˚C to 65˚C / Storage temperature -40°C to 75°C |
| M.T.B.F. exceeds 50,000 hours under normal operating conditions |
| Network Web Management |
| Fully configurable through any internet browser |
| Static IP address provisioning or DHCP support |
| Product self-diagnostic testing available through the web interface |
| Network-adjustable earpiece volume and microphone sensitivity |
| Firmware upload via web interface |
| Echo cancellation: Supports G.168, and hands-free can support 96ms |
| Supports SIP domain, SIP authentication (none, basic, MD5), and DNS name of server |
| DTMF: SIPINFO, INBAND, RFC2833 |
| Dials Plan: Flexible dial-up configuration, support hotline |
| Network Features |
| Supports static IP address |
| Supports DHCP to obtain an IP adress on WAN port |
| Supports VLAN |
| Supports web config |
| Data Protocols: IPv4, TCP, UDP, ICMP, ARP, DNS and DNS SRV for SIP Signaling |
