BRAND NEW WITH THE FULL CISCO WARRANTY!!! 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. With 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. Main Specifications Product Type : VoIP phone Main Features : Multiline support, multiple VoIP protocol support, integrated Ethernet switch, Power over Ethernet (PoE) support VoIP Protocols : SIP, SIP v2, SPCP UPC : 778890035661 Voice Codecs : G.722, G.729a, G.711u, G.711a, G.726 Lines Supported : 4 lines Intercom : Yes Speakerphone : Yes ( digital duplex ) Caller ID : Yes Voice Mail Capability : Yes Automatic Redial : Yes Display : LCD display - monochrome Display Features : Backlit Network Ports Qty : 2 x Ethernet 10Base-T/100Base-TX Body Color : Silver, dark gray Phone Features Key Expansion Module Max Qty : 2 Dialer Type : Keypad2 Dialer Location : Base2 Conference Call Capability : 3-way2 Intercom : Yes2 Speakerphone : Yes ( digital duplex )2 Caller ID : Yes2 Automatic Redial : Yes2 Voice Mail Capability : Yes2 Call Waiting : Yes2 Call Forwarding : Yes2 Call Transfer : Yes2 Call Hold : Yes2 Menu Operation : Yes2 Function Buttons : Conference button, speakerphone button, transfer button, headset button , mute button, hold button, redial button2 Programmable Buttons Qty : 42 Volume Control : Yes2 Ringer Control : Yes2 Indicators : Voice message waiting indicator, speakerphone indicator, headset2 Firmware Upgradable : Yes2 Additional Functions : Call timer, built-in clock, pager call2 Additional Features : On-hook dialing, music on hold, built-in web server2 IP Telephony Main Features : Multiline support, multiple VoIP protocol support, integrated Ethernet switch, Power over Ethernet (PoE) support VoIP Protocols : SIP, SIP v2, SPCP Voice Codecs : G.722, G.729a, G.711u, G.711a, G.726 Lines Supported : 4 lines Quality of Service : IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS) IP Address Assignment : DHCP Security : 256 bit AES Network Protocols : IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS Network Ports Qty : 2 x Ethernet 10Base-T/100Base-TX Voice Features : Comfort noise generation (CNG), voice activity detection (VAD), HD Voice Network Features : Network Address Translation (NAT) Phone Memory Phone Directory Capacity : 100 names & numbers Call Log Capacity : 60 numbers Display Type : LCD display - monochrome Display Location : Base Display Resolution : 128 x 64 pixels Features : Backlit Miscellaneous Connections : 1 x headset jack / sub-mini-phone 2.5 mm Cables Included : Network cable Compliant Standards : CE, UL, C-Tick, CB, FCC Part 15 B, A-Tick Dimensions & Weight (Base) Width : 8.4 in Depth : 1.7 in Height : 8.3 in Weight : 2 lbs
