Product Overview
Label
Specifications
Label
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Manufacturer Warranty |
| 1-year warranty |
Compatible Software |
| Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution |
Network Ports Qty |
| 2 x Ethernet 10Base-T/100Base-TX |
Display |
| LCD display - monochrome - Yes |
Call Services |
| Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
Speakerphone |
| Yes (digital duplex) |
Lines Supported |
| 2 lines |
Voice Codecs |
| G.722, G.729ab, G.711u, G.711a, iLBC |
VoIP Protocols |
| SIP, SRTP |
Main Features |
| Multiple VoIP protocol support, integrated Ethernet switch |
Compatible Platforms |
| Cisco Business Edition 6000 |
Product Type |
| VoIP phone |
Product Description |
| Cisco IP Phone 7821 - VoIP phone |
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Product Type |
| VoIP phone |
Compatible Platforms |
| Cisco Business Edition 6000 |
Body Material |
| PC/ABS |
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Call Services |
| Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
Dialer Type |
| Keypad |
Dialer Location |
| Base |
Conference Call Capability |
| Yes |
Speakerphone |
| Yes (digital duplex) |
Menu Operation |
| Yes |
Programmable Buttons Qty |
| 2 |
Indicators |
| Voice message waiting indicator, speakerphone indicator, headset |
Firmware Upgradable |
| Yes |
Additional Functions |
| Call timer |
Additional Features |
| Music on hold |
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Main Features |
| Multiple VoIP protocol support, integrated Ethernet switch |
VoIP |
| Yes |
VoIP Protocols |
| SIP, SRTP |
Voice Codecs |
| G.722, G.729ab, G.711u, G.711a, iLBC |
Lines Supported |
| 2 lines |
Quality of Service |
| IEEE 802.1Q (VLAN), IEEE 802.1p |
IP Address Assignment |
| DHCP, static |
Security |
| IEEE 802.1X |
Power Over Ethernet (PoE) Support |
| Yes |
Network Protocols |
| Cisco Discovery Protocol (CDP), SRTP |
Network Ports Qty |
| 2 x Ethernet 10Base-T/100Base-TX |
Compatible Software |
| Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution |
Network Features |
| Lightweight Directory Access Protocol (LDAP) |
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Type |
| LCD display - monochrome |
Display Location |
| Base |
Diagonal Size |
| 3.5" |
Display Resolution |
| 396 x 162 pixels |
Backlit |
| Yes |
Display Languages |
| Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean |
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Connections |
| Headset jack |
Placing / Mounting |
| Wall-mountable, table-top |
Compliant Standards |
| CISPR 22 Class B, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class B, ICES-003 Class B, AS/ACIF S004, FCC Part 68, EMC, CS-03, UL 60950-1 Second Edition, EN 60601-1-2, FCC CFR47 Part 15 B, GB 4943, AS/NZS 60950, CSA C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, VCCI Class B |
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Width |
| 8.1 in |
Depth |
| 1.1 in |
Height |
| 8.1 in |
Weight |
| 30.6 oz |
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Service & Support |
| Limited warranty - replacement - 1 year |
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