| The Cisco 7821 3PCC IP Phone supports third-party call control (SIP) on supported third-party voice and video platforms. It uses multiplatform (MPP) firmware exclusive to 3PCC phones and does not work with Cisco call control. It delivers crystal clear wideband audio performance with an easy-to-use, full-featured voice communications experience. Cisco 7821 Multiplatform Features
- High-resolution backlit display (3.5", 396 x 162 pixels)
- 2 DN lines (SIP registrations)
- 4-soft keys
- 2-way navigation and select keys
- Supports wideband audio
- Headset port
- Electronic hookswitch can be controlled through auxiliary port
- Fixed features include service, messaging, directory, hold/resume, transfer, and conference
- Dual position footstand, wall mountable
- Powered by 802.3af Power over Ethernet, optional PoE injector, or optional Cisco power cube (sold separately; see drop down option above)
- 10/100/1000BASE-T Ethernet connection with PC pass-through port
- Session Initiation Protocol (SIP)
Compatibility
- Asterisk - Interoperability Tested – Release (1.8+)
- Cisco Broadworks - Interoperability Tested and Certified – Releases 19sp1, 20sp1, 21sp1, 22sp1, 23sp1
- Centile - Interoperability Tested and Certified – Release Istra SP 9.2
- Metaswitch - Interoperability Tested and Certified – Release 9.3
- Webex Calling Carrier - Interoperability Tested and Certified
- Ribbon Kandy Business Solutions - Interoperability Tested and Certified
- Can be used with other SIP compatible hosted service providers and SIP compatible IP PBX systems
- Check with your hosted provider or IP PBX documentation to confirm system compatibility
Includes
- Cisco 7821 3PCC IP Phone
- Handset and handset cord
- Desk stand
- CAT5E Ethernet cable
References
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