Cisco SPA504G 4-Line IP Phone (SPA504G)

Cisco SPA504G 4-Line IP Phone The Cisco SPA504G is an IP phone based on SIP. This IP phone addresses the needs of a traditional business user while having the advantages of IP telephony. SIP Service Providers Compatible for Provisioning Nextiva 8x8 Jive If provisioning option is chosen, please upload your provider's file or send it to info@atlasphones.com with your order information. Features 4 Voice lines 4 Independent SIP registrations Display: 128x64 monochrome pixel-based 4 Soft keys Menu-driven interface Navigation keys Volume control Fixed feature buttons Message waiting indicator LEDs Specifications Headset Jack: 2.5mm Ethernet: 2-Ports 10/100 5VDC Universal (SOLD SEPARATELY - See Optional Add-On Accessories Above) Codec: G711a/u, G726, G729ab, and G722 Size: 8.42 x 8.35. x 1.73 in. (214 x 212 x 44 mm) 2.00 lb ( 0.9 kg) Power: Switching type (100-240V) automatic, DC input voltage: +5 VDC at 1.0A maximum, or PoE Compatibility SIP compatible for use with open source