Audio

Part of the Cisco Small Business Series, the SIP-based Cisco SPA 504G 4-Line IP Phone has been tested to ensure comprehensive interoperability with equipment from voice over IP (VoIP) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers.\nWith hundreds of features and configurable service parameters, the Cisco SPA 504G addresses the requirements of traditional business users while building on the advantages of IP telephony. Features such as easy station moves and shared line appearances (across local and geographically dispersed locations) are just some of the many advantages of the SPA 504G.

• For business or home office use
• Full-featured 4-line business-class IP phone supporting Power over Ethernet (PoE)
• Monochrome backlit display for ease of use, aesthetics, and on-screen applications
• Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX)
• Dual switched Ethernet ports for connecting a computer behind the phone, reducing cabling costs
• Wideband audio for unsurpassed voice clarity and enhanced speaker quality
• Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration
• Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP)

2 Wired microphones sold as an optional extra Compatible with Cisco IP 8831 Conference Phone\n\nThese microphones extend the operational range of the Cisco Unified IP Conference Phone 8831 with even coverage around the periphery of the device with 7 feet of additional reach.

• 2 Wired microphones
• Compatible with Cisco IP 8831 Conference Phone
• These microphones extend the operational range of the Cisco Unified IP Conference Phone 8831
• Coverage around the periphery of the device with 7 feet of additional reach.

Deploy high-quality voice communications for your information workers, the administrative and managerial staff. The affordable Cisco IP Phone 7841 is full-featured and easy to use. Business calls are more efficient and productive, which fosters collaboration. The 7841 also supports wideband audio for superior voice quality and offers advanced IP communications features.

• Dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button
• Full wideband audio support throughout the handset, headset, and speakerphone for superior clarity
• Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets
• Power over Ethernet (PoE) Class 1 endpoint and Cisco EnergyWise to help reduce your energy costs and carbon footprint
• Enhanced flexibility and customization with a field-replaceable bezel option
• Integrated IEEE 10/100/1000 switch to support traffic from a co-located PC and reduce your cable infrastructure costs
• A wall-mount option for common areas such as cafeterias and shipping and receiving docks, or where desk space is limited