| Features |
|---|
| Number of programmable keys | 8 |
| Dual-Tone Multi-Frequency (DTMF) modes | SIP info |
| Handset type | Wired handset |
| Volume control | Buttons |
| Ethernet cable | Yes |
| Product colour | Black |
| Technical details |
|---|
| Number of programmable keys | 8 |
| Dual-Tone Multi-Frequency (DTMF) modes | SIP info |
| Answering machine | Yes |
| Handset type | Wired handset |
| Input current | 2 A |
| Volume control | Buttons |
| Speakerphone | Yes |
| Ethernet cable | Yes |
| Compliance certificates | Federal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI |
| Security |
|---|
| Security algorithms | 802.1x RADIUS, HTTPS, SRTP, TLS |
| Design |
|---|
| Product type | IP Phone |
| Handset type | Wired handset |
| Product colour | Black |
| Performance |
|---|
| Dual-Tone Multi-Frequency (DTMF) modes | SIP info |
| Phone features |
|---|
| Message-waiting indicator (MWI) | Yes |
| Call transfer | Yes |
| Answering machine | Yes |
| Lines quantity | 4 lines |
| Speed dialling | Yes |
| Redialing | Yes |
| Full duplex | Yes |
| Do not disturb function | Yes |
| Conference call | Yes |
| Caller ID | Yes |
| Call waiting | Yes |
| Call pick up | Yes |
| Call park | Yes |
| Call hold | Yes |
| Call forwarding | Yes |
| Management features |
|---|
| Number of programmable keys | 8 |
| Volume control | Buttons |
| Display |
|---|
| Touchscreen | No |
| Display resolution | 320 x 480 pixels |
| Display diagonal | 8.89 cm (3.5") |
| Display | LCD |
| Audio |
|---|
| Voice codecs | G.711, G.722, G.729, OPUS |
| Voice activity detection | Yes |
| Speakerphone | Yes |
| Microphone mute | Yes |
| Echo cancellation | Yes |
| Adaptive jitter buffers | Yes |
| Packet loss concealment (PLC) | Yes |
| Network |
|---|
| VoIP protocols | SIP – RFC 3261, SDP – RFC 2327, SIP over TCP/UDP/TLS, DNS_SRV (redundancy), digest authentication, PRACK, early media, SIP subscribe notify, BLF (busy lamp field), presence, MWI (message waiting indication) |
| Networking standards | IEEE 802.3af, IEEE 802.1x, IEEE 802.1p |
| Ethernet LAN interface type | Gigabit Ethernet |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wi-Fi | No |
| Supported network protocols | IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, static IP/DHCP IP assignment, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN configuration, LDAP |
| Security algorithms | 802.1x RADIUS, HTTPS, SRTP, TLS |
| Quality of Service (QoS) support | Yes |
| Ethernet LAN | Yes |
| Bluetooth | No |
| Colour |
|---|
| Product colour | Black |
| Microphone |
|---|
| Microphone mute | Yes |
| Ports & interfaces |
|---|
| WAN connection type | RJ-45 |
| RJ-9 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| DC-in jack | Yes |
| Cable lock slot | Yes |
| Certificates |
|---|
| Compliance certificates | Federal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI |
| Power |
|---|
| Input current | 2 A |
| Power over Ethernet (PoE) | Yes |
| AC adapter output voltage | 12 V |
| AC adapter input voltage | 100 - 240 V |
| Operational conditions |
|---|
| Storage temperature (T-T) | -20 - 70 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Weight & dimensions |
|---|
| Width | 210.4 mm |
| Depth | 90.9 mm |
| Height | 212.2 mm |
| Package width | 244 mm |
| Package depth | 320 mm |
| Package height | 90 mm |
| Weight | 984 g |
| Package weight | 1.46 kg |
| Packaging content |
|---|
| Cables included | LAN (RJ-45) |
| AC adapter included | Yes |
| Number of handles included | 1 pc(s) |
| Manual | Yes |
| Ethernet cable | Yes |
