Cisco IP Phone 7821 - VoIP phone
Deploy reliable and highly secure voice communications with the Cisco IP Phone 7821. This full-featured phone is easy to use and easy on your budget. This endpoint supports wideband audio for superior voice communications quality and advanced IP telephony features to make your business calls more efficient and productive.
| General Information | |
|---|---|
| Category | Call management units or systems |
| Description | Cisco IP Phone 7821 - VoIP phone - SIP, SRTP - 2 lines |
| Manufacturer | Cisco Systems |
| MSRP | $409.22 |
| UNSPSC | 43221500 |
| Main Specifications | |
| Display / Type | LCD display |
| Header / Brand | Cisco |
| Miscellaneous / Product Color | Black |
| Packaged Quantity | 1 |
| Dimensions & Weight (Base) | |
| Depth | 2.8 cm |
| Height | 20.7 cm |
| Weight | 867 g |
| Width | 20.6 cm |
| Display | |
| Backlit | Yes |
| Diagonal Size | 3.5" |
| 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 |
| Display Location | Base |
| Display Resolution | 396 x 162 pixels |
| Type | LCD display - monochrome |
| General | |
| Body Material | PC/ABS |
| Product Type | VoIP phone |
| IP Telephony | |
| IP Address Assignment | DHCP, static |
| Lines Supported | 2 lines |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| Network Features | Lightweight Directory Access Protocol (LDAP) |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX |
| Network Protocols | Cisco Discovery Protocol (CDP), SRTP |
| Power Over Ethernet (PoE) Support | Yes |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
| Security | IEEE 802.1X |
| Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC |
| VoIP | Yes |
| VoIP Protocols | SIP, SRTP |
| Miscellaneous | |
| 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 |
| Connections | Headset jack |
| Placing / Mounting | Wall-mountable, table-top |
| Phone Features | |
| Additional Features | Music on hold |
| Additional Functions | Call timer |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Conference Call Capability | Yes |
| Dialer Location | Base |
| Dialer Type | Keypad |
| Firmware Upgradable | Yes |
| Indicators | Voice message waiting indicator, speakerphone indicator, headset |
| Menu Operation | Yes |
| Programmable Buttons Qty | 2 |
| Speakerphone | Yes (digital duplex) |
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- SIP, SRTP
- 2 lines
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