| Display | 2.8-inch (7.1 cm) colour LCD, 640 x 480 |
|---|
| Video resolution | None (device has no camera) |
|---|
| Wireless technology | None (wired device) |
|---|
| Speaker | Full-duplex hands-free (Poly Acoustic Clarity) |
|---|
| Voice codecs | G.711 (A-law and µ-law), G.722, G.729A, G.722.1, G.722.1C, G.719, iLBC, OPUS, SILK, Siren 14 |
|---|
| VoIP protocols | SIP (IETF SIP, RFC 3261 and associated RFCs) |
|---|
| Call management | Call transfer, hold, call forwarding, park, pickup, caller ID (RFC8225 classifications: trusted, unknown, SPAM), distinctive incoming call treatment, do not disturb, one-touch speed dial, redial, shared calls and boss-admin feature |
|---|
| Supported network protocols | IPv4, IPv6, UDP, DNS-SRV, RTP and RTCP, DHCP (network configuration and VLAN discovery), LLDP-MED, FTP/TFTP/HTTP/HTTPS central provisioning, SNTP, 802.1p/Q (VLAN) and Layer 3 TOS quality of service, Syslog logging, call server redundancy |
|---|
| Network interfaces | 2 RJ-45 10/100/1000BASE-TX Mbps Ethernet ports |
|---|
| Security | 802.1X authentication and EAPOL media encryption via SRTP, encrypted configuration files, secure HTTPS provisioning, password login, certified software executables, TLS |
|---|
| Talk time | None (phone permanently powered) |
|---|
| Standby time | None (phone permanently powered) |
|---|
| Box contents | Console, handset with cord, desk stand, CAT-5E LAN network cable, setup sheet |
|---|
| Product colour | Black |
|---|