Cisco SPA504G 4-Line VoIP PhoneCisco SPA504G 4-Line VoIP Phone is a Full-featured 4-line business-class IP phone supporting Power over Ethernet (PoE) best suited for business or home office use.Highlights of the IP PhoneMonochrome backlit display for ease of use, aesthetics, and on-screen applicationsConnects directly to an Internet telephone service provider or 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 qualityEasy installation and highly secure remote provisioning, as well as menu-based and web-based configurationSupports up to two Cisco® SPA500S Expansion Module, adding up to 64 additional buttons*Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series for Small BusinessOperations and SIP FeaturesWith hundreds of features and configurable service parameters, the Cisco SPA504G addresses traditional business users’ requirements 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 SPA504G.Security and ManagementThe Cisco SPA504G uses standard encryption protocols to perform highly secure remote provisioning and unobtrusive in-service software upgrades. Remote provisioning tools include detailed performance measurement and troubleshooting features, enabling network providers to deliver high-quality support to their subscribers. Remote provisioning also saves service providers the time and expense of managing, preloading, and reconfiguring customer premises equipment.Cisco SPA504G 4-Line VoIP Phone Quick SpecsConnectivity Type: IP/VoIPProtocol Support: SIP, SPCPLine Appearances: 4Switch Ports: 2x 10/100 EthernetPoE: 802.3af compliantAdditional Ports: 2.5mm headset jackDisplay: backlit monochrome LCDResolution: 128×64 pixelsSpeakerphone: yesLocal Conferencing: 3-wayAudio Codecs: G.711a/u-law, G.726, G.729A, G.722Voice Quality: widebandQoS: yesExpandable: yesCisco SPA504G IP Phone Package ContentsNote: AC power supply not included.Cisco SPA504G phoneHandset with cordEthernet cableQuick start guideResource CDQuick Links
