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Cisco SPA 504G IP Phone

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by  CISCO    |    PCN#  BF9391    |    MFG#  SPA504G    |   
In Stock
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Product Highlights:
  • 1 x RJ
  • 7 Headset, 2 x RJ
  • 45 10/100Base
  • TX , 1 x Sub
Product Condition: New and Factory Fresh
Limited Warranty: 1 Year
Shipping Weight: 3 lbs.
List Price: $189.00
Our Price: $109.39
You Save: $79.61 (42%)
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Cisco SPA 504G IP Phone

SPA 504G IP Phone uses standard encryption protocols to provide secure remote provisioning and unobtrusive in-service software upgrades. Cisco secure remote provisioning tools include detailed performance measurement and troubleshooting features, enabling network providers to deliver high quality support to their subscribers. Remote provisioning also saves service providers the hassle and expense of managing, pre-loading, and re-configuring customer premise equipment (CPE).

General Information

ManufacturerCisco Systems, Inc

Manufacturer Part NumberSPA504G

Manufacturer Website Addresshttp://www.cisco.com

Brand NameCisco

Product Series500

Product ModelSPA 504G

Product NameSPA 504G IP Phone

Product TypeIP Phone

Technical Information

Technical Information

IP Phone TechnologyVoIP

Total Number of Phone Lines4

Voice CodecG.711a, G.711u, G.726, G.729a, G.722, G.723.1

Display & Graphics

Screen TypeLCD

Display ColorMonochrome


Screen Resolution128 x 64


Network (RJ-45)Yes

Number of Network (RJ-45) Ports2

Headset PortYes

Management & Protocols

Communication ProtocolsSIP v2


Buttons & Keys TypeHold Button

Power Description

Input Voltage110 V AC, 220 V AC

Package Contents
  • SPA504G IP Phone
  • Stand
  • Handset Cord
  • RJ45 Ethernet Cable
  • Quick Installation Guide

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


Limited Warranty1 Year