Cisco 6821 IP phone Black 2 lines
Specifications
Features | |
---|---|
Handset type | Wired handset |
Mounting | Desk/Wall |
Volume control | Digital |
Product colour | Black |
Backlight keypad | Yes |
Technical details | |
Handset type | Wired handset |
Mounting | Desk/Wall |
Volume control | Digital |
Speakerphone | Yes |
Backlight keypad | Yes |
Harmonized System (HS) code | 85171800 |
Design | |
Product type | IP Phone |
Handset type | Wired handset |
Mounting | Desk/Wall |
Product colour | Black |
Backlight keypad | Yes |
Phone features | |
Message-waiting indicator (MWI) | Yes |
Call transfer | Yes |
Lines quantity | 2 lines |
Conference call | Yes |
Caller ID | Yes |
Call waiting | Yes |
Call hold | Yes |
Call forwarding | Yes |
Anonymous call rejection | Yes |
Management features | |
Volume control | Digital |
Display | |
Touchscreen | No |
Display resolution | 240 x 120 pixels |
Display diagonal | 6.35 cm (2.5″) |
Backlight display | Yes |
Camera | |
Front camera | No |
Audio | |
Voice codecs | G.711alaw, G.711ulaw, G.722, G.722.2, G.729A, G.729B, G.729ab, OPUS, iLBC |
Speakerphone | Yes |
Microphone mute | Yes |
Network | |
Networking standards | IEEE 802.3af |
Ethernet LAN interface type | Fast Ethernet |
Ethernet LAN data rates | 10,100 Mbit/s |
Supported network protocols | SIP, IPv4, IPV6, DNS, DHCP, SNTP, NUT, STUN, UDP, TCP, LLDP |
Ethernet LAN | Yes |
DHCP client | Yes |
Colour | |
Product colour | Black |
Microphone | |
Microphone mute | Yes |
Ports & interfaces | |
RJ-9 ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 2 |
DC-in jack | Yes |
Certificates | |
Safety | UL 60950, CAN/CSA-C22.2 No. 60950, EN 60950, IEC 60950, AS/NZS 60950 |
Compliance industry standards | TIA 810, TIA 920 |
Certification | CE EMC FCC |
Power | |
Power over Ethernet (PoE) | Yes |
Operational conditions | |
Operating temperature (T-T) | 0 – 40 °C |
Operating relative humidity (H-H) | 10 – 90% |
Weight & dimensions | |
Width | 207 mm |
Depth | 171 mm |
Height | 37.5 mm |
Weight | 512 g |
Packaging content | |
Number of handles included | 1 pc(s) |
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