Cisco Unified IP Phone 6921, 6941, and 6961 Administration Guide for Cisco Unified Communications Manager 8.0 (SCCP)
OL-20851-01
The Cisco Unified IP Phone 6921 supports two lines and offers a full-duplex speakerphone for a more productive, more flexible, and easier-to-use endpoint experience. The Cisco Unified IP Phone 6921 supports single-call per-line appearance, offering traditional telephony-like user experience for customers who seek this type of call interaction. Phone manuals and free pdf instructions. Find the user manual you need for your phone and more at ManualsOnline. Cisco Systems IP Phone 6941 User Guide ManualsOnline.com.
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Preparing to Install the Cisco Unified IP Phone on Your Network
Cisco Unified IP phones enable you to communicate by using voice over a data network. To provide this capability, the IP Phones depend upon and interact with several other key Cisco Unified IP Telephony components, including Cisco Unified Communications Manager (Cisco Unified CM).
This chapter focuses on the interactions between the Cisco Unified IP Phone 6921, 6941, and 6961 and Cisco Unified CM, DNS and DHCP servers, TFTP servers, and switches. It also describes options for powering phones.
For related information about voice and IP communications, refer to this URL:
This chapter provides an overview of the interaction between the Cisco Unified IP Phone and other key components of the Voice over IP (VoIP) network. It includes the following topics:
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Understanding Interactions with Other Cisco Unified IP Telephony Products
To function in the IP telephony network, the Cisco Unified IP Phone must be connected to a networking device, such as a Cisco Catalyst switch. You must also register the Cisco Unified IP Phone with a Cisco Unified CM system before sending and receiving calls.
This section includes the following topics:
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Table of contents
Preparing to Install the Cisco Unified IP Phone on Your Network
Understanding Interactions with Other Cisco Unified IP Telephony Products