CISCO IP Phone 7811 3rd Party Call Control without Power Supply

Enhanced audio qualityWith support for voice codecs like G.711a, G.711u, G.722, G.729a, and iLBC, the Cisco IP Phone 7811 delivers clear, high-quality audio for every call, ensuring that every communication is heard with clarity and precision.Robust security featuresEquipped with 128-bit and 256-bit AES encryption, along with IEEE 802.1X and TLS security protocols, the Cisco IP Phone 7811 provides a secure communication channel, safeguarding your calls and data from unauthorized access.Versatile connectivity optionsFeaturing two Ethernet 10Base-T/100Base-TX network ports and integrated Power over Ethernet (PoE) support, this device offers flexible connectivity options and simplifies the installation process by eliminating the need for separate power supplies.Comprehensive call managementThe Cisco IP Phone 7811 comes with a suite of call services including Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, and Voice Mail, enhancing your call handling capabilities.Flexible placementDesigned for both table-top and wall-mountable placement, the Cisco IP Phone 7811 offers versatility in setup, making it a perfect fit for any office environment.