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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 2 Cisco SPA500S or Cisco SPA500DS attendant consoles
- Powered via 802.3af Power over Ethernet, optional PoE injector, or optional 5V DC power supply (sold separately; see drop down option above)
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
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