| Width | 7.52" |
| Caller ID | Yes |
| Conference call | Yes |
| Microphone mute | Yes |
| Backlight display | Yes |
| Call hold | Yes |
| Voice codecs | G.711Mu, G.711a, G.722, G.729A, G.729B |
| Echo cancellation | Yes |
| Number of programmable keys | 4 |
| Redialing | Yes |
| Lines quantity | 2 lines |
| Dual-Tone Multi-Frequency (DTMF) modes | SIP info |
| Call forwarding | Yes |
| Do not disturb function | Yes |
| Call park | Yes |
| Call pick up | Yes |
| Call transfer | Yes |
| Integrated voicemail | Yes |
| Voice activity detection | Yes |
| Adaptive jitter buffers | Yes |
| Packet loss concealment (PLC) | Yes |
| Message-waiting indicator (MWI) | Yes |
| Height | 6.02" |
| Speakerphone | Yes |
| Bluetooth | No |
| Front camera | No |
| Speed dialing | Yes |
| Package width | 8.27" |
| DC-in jack | Yes |
| Certification | FCC 15 B, ICES-003 B, EN55032 B, EN61000-3-2, EN61000-3-3, UL-60950-1, EN60950-1, IEC-60950-1 (CB), CE, cTUVus RCM, KC, Anatel, CCC, ICASA, EAC, IC, ACTA, VCCI, BSMI |
| Full duplex | Yes |
| Networking standards | IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af |
| Ethernet LAN | Yes |
| Display resolution | 132 x 64 pixels |
| Quality of Service (QoS) support | Yes |
| Security algorithms | HTTPS, SRTP, SSL/TLS |
| Supported network protocols | IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, IP/DHCP IP, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN, LDAP |
| Call waiting | Yes |
| Answering machine | Yes |