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Cisco Systems SPA504G 4 Line IP Phone With Display, PoE and PC Port

Cisco Systems SPA504G

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Cisco Systems

Model SPA 504G

Manufacturer Part#  SPA504G

UPC Code: 882658270024

Provantage Code:  CSC95K2

Condition:  Factory New

  • Product Type: IP Phone
  • Product Model: SPA504
  • Total Number of Phone Lines: 4
  • Product Series: SPA 500

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ElectronicsTelephonesPhones / Answering Machines


Cisco Systems SPA504G Specifications

    SPA504G 4 Line IP Phone With Display, PoE and PC Port


    Part of the Cisco Small Business Pro Series, the SIP-based Cisco SPA504G 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 SPA504G 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 SPA504G. The Cisco SPA504G 4-Line IP phone also supports productivity- enhancing features such as VoiceView Express and Cisco XML applications when used with the Cisco Unified Communications 500 Series in SPCP mode.


General Information
Product NameSPA504G 4 Line IP Phone With Display, PoE and PC Port
Manufacturer Part NumberSPA504G
Product Series500

SPA 500

Product ModelSPA 504G


Product TypeIP Phone
Technical Information
IP Phone TechnologyVoIP
Connectivity TechnologyCable
Total Number of Phone Lines4
Caller IDYes
Number of Network (RJ-45) Ports2
PoE (RJ-45) PortYes
Management & Protocols
Communication ProtocolsSIP v2
Limited Warranty1 Year
Package Contents
  • SPA504 IP Phone
  • Handset Cord
  • RJ-45 Ethernet Cable
  • Quick-Start Guide
  • Stand
  • CD
Other Information
Headset PortYes
Voice CodecG.711a









Screen TypeLCD
Input Voltage110 V AC

220 V AC

110 V AC

220 V AC

Screen Resolution128 x 64
Additional Information
  • PoE support
  • High Quality Handset and Cradle
  • Built-In High Quality Microphone and Speaker
  • Adaptive Jitter Buffer
  • VAD Voice Activity Detection with Silence Suppression
  • Provisioning, Administration, and Maintenance
  • Speakerphone
  • Call Hold
  • Music on Hold
  • Call Waiting
  • Caller ID Name and Number and Outbound Caller ID Blocking
  • Outbound Caller ID Blocking
  • Call Transfer - Attended and Blind
  • Three Way Call Conferencing with Local Mixing
  • Connects to External Conference Bridge for Multi-party Conferencing
  • Automatic Redial of Last Calling and Last Called Numbers
  • On-Hook Dialing
  • Call Pick Up
  • Call Blocking
  • Do Not Disturb
  • Intercom
  • Call Forwarding
FeaturesMenu Operations

Call Waiting

Three-way Calling (Conference)

On-hook Dialing

Call Pick-up

Call Park

Call Log

Phone Book

Multiple Ring Tones

Call Duration

Date and Time

Comfort Noise Generation

Voice Activity Detection

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