The Cisco 7821 IP phone includes a 2-way navigation button and dedicated fixed keys for commonly used office call needs like conference, messaging, and directory. Full wideband audio (G.722) supplies superior voice quality performance through the handset, speakerphone, and third party headsets. The 8721 has added electronic hook switch control for flexibility in managing calls and extending mobility around the office.
Cisco IP Phone CP-7821
₨ 8,000
Key Specifications:
- Power over Ethernet or AC power
- Signaling protocol support SIP
- Codec support G.711a/μ, G.722, G.729ab, iLBC
- identifies incoming messages and categorizes them for users on the screen
- 10/100BASE-T Ethernet connection through two RJ-45 ports
- supports CDP and 802.1Q/p standards, and can be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID
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