Manufacturer’s Description

Cisco SPA504G 4-Line IP Phone The Cisco SPA504G provides comprehensive interoperability with Cisco UC300 and UC500 systems as well with SIP compatible equipment from VoIP infrastructure leaders. Cisco SPA504G Features Pixel based 128 x 64 monochrome LCD display 4 voice lines and 4 independent SIP registrations 4 soft key buttons and 4-way navigation cluster Supports wideband audio Fixed features include mute hold headset settings and volume control Voicemail retrieval button and message waiting light Built-in high quality microphone full-duplex speakerphone integrated 2.5 mm headset jack 2 Ethernet LAN ports with integrated switch (100BASE-T) Can add up to two Cisco SPA500S Expansion Modules for 64 additional buttons Powered via 802.3af PoE or optional 5V DC power supply (see accessory below) Cisco SPA504G Compatibility SIP compatible for use with open source IP PBX platforms and hosted telephony solutions SPCP compatible for use with Cisco Unified Communications 300 (UC300) and 500 (UC500) Series for Small Business Buy with Confidence. Your order also includes Manufacturer's One Year Warranty PLATINUM PROTECTION : This product is eligible for a 2 Year Replacement Warranty!

The Specs

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