| Audio Features |
Automatic Gain Control, Comfort Noise Generation, Silence Suppression/Voice Activity Detection, Acoustic Echo Cancellation (AEC), Dynamic Noise Reduction |
| Audio Codec Support |
G.711 (A-law and µ-law), G.722, G.722.2, G.729ab, iLBC, iSAC, OPUS |
| Call Features |
+ Dialing, Abbreviated dialing, Adjustable ring tones/volume/display, Agent greeting, Auto-answer, Auto-detect headset, cBarge, BLF (Pickup, Speed Dial), Callback, Call forward/notification/filter/history/timer/waiting/chaperone, Caller ID, Corporate directory, Conference, EM/EMCC, Fast dial, FAC & CMC, Group pickup, Hold, Intercom, Immediate divert, Malicious-caller ID, MWI, Meet-me conference, Mobility, MoH, Mute, Network profiles, On-/Off-network ringing, Personal directory, PickUp, Predialing, Privacy, PLAR, Redial, Ring tone per line, Service URL, Shared line, Silent monitoring, Speed dial, Time/date display, Transfer, URI dialing, Visual voicemail, Voicemail, Whisper coaching |
| Electronic Hookswitch |
Yes – supports third-party headset via auxiliary port |
| QoS Options |
802.1Q/p VLAN tagging, Cisco Discovery Protocol, VLAN ID override |
| Network Features |
SIP, SDP, IPv4/IPv6, UDP (RTP), DHCP/Static, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, PPDP, Cisco Discovery Protocol, LLDP/LLDP-MED, Auto-negotiation |
| Security Features |
Secure boot, Secure credential storage, Device/image/config authentication, Random bit gen, Hardware crypto acceleration, CAPF, MIC, LSC, 802.1x (EAP-FAST, EAP-TLS), TLS signaling, SRTP media, HTTPS client/server, SSH server, SSL VPN client |
| Dimensions (H × W × D) |
9.02 × 10.13 × 1.57 in. (229.1 × 257.34 × 40 mm) – excluding foot stand |
| Weight (with Handset) |
2.58 lb (1.17 kg) |
| Phone Casing |
Polycarbonate ABS textured plastic; Cisco cosmetic class A |
| Operating Temperature |
32°F to 104°F (0°C to 40°C) |
| Storage Temperature |
14°F to 140°F (-10°C to 60°C) |
| Humidity |
Operating: 10% to 90% (non-condensing); Non-operating: 10% to 95% (non-condensing) |
| Language Support |
Arabic, Bulgarian, Catalan, Chinese (China, HK, Taiwan), Croatian, Czech, Danish, Dutch, English (UK), Estonian, French (France, Canada), Finnish, German, Greek, Hebrew, Hungarian, Italian, Japanese, Latvian, Lithuanian, Korean, Norwegian, Polish, Portuguese (Portugal, Brazil), Romanian, Russian, Spanish (Colombia, Spain), Slovak, Swedish, Serbian (Serbia, Montenegro), Slovenian, Thai, Turkish |
