SPA504G

Lifetime Warranty
Manufacturer: Cisco
Product ID: SPA504G
Product Description: Cisco Small Business SPA 504G - VoIP phone - SIP, SIP v2, SPCP - 4 lines - silver, dark gray
Shipping: Typically ships within 2-3 days
Warranty: Lifetime Warranty
Any Questions?
1-800-TO-MULTI or Email
Pre-owned, used and refurbished Cisco SPA504G.

Designed for both home office and business use, a new or refurbished SPA504G IP phone is equipped with four lines and supports PoE. Easy to install and configure, a new surplus or pre-owned SPA504G offers a robust set of software features and connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX). Hardware features include enhanced speaker quality, pixel-based 128 x 64 monochrome LCD graphical display with backlight, and much more. In addition, a new or used SPA504G delivers carrier-grade security and supports up to two Cisco SPA500S Expansion Module, adding up to 64 additional buttons.

The Cisco SPA504G is only one of several IP Telephony models available at MULTI-LINK (MLCP). As an independent supplier of networking equipment, MLCP is uniquely positioned to deliver new, refurbished, or used SPA504G equipment to meet small and large volume requirements alike.

New and refurbished SPA504G's and other IP Telephony components are in high demand and our inventory is always changing. Because of this, we not only keep an impressive stock on hand, we also provide our customers with access to our own global secondary market resources. This gives us a virtually unmatched pool of equipment to pull from, far superior to the manufacturer’s own supply chain and the average VAR.

At MULTI-LINK, we thoroughly test all used Cisco IP Telephony equipment prior to filling an order. Whether you need a power cube, an IP phone, or an expansion module, order with "peace of mind," knowing that all refurbished Cisco equipment comes standard with our lifetime warranty. Your SPA504G is guaranteed!

Need a fast SPA504G quotation? Please select the "Request a Quote" option to the right or call us today at 1-800 TO MULTI (866-8584).

Do you have SPA504G that you no longer need? Consider having us place a bid on your surplus. We offer a variety of investment recapture options from trade-in credits to an up-front cash purchase option. Regardless of how much surplus you have, we'll maximize your ROI and increase your capital to extend your network equipment budget.

You might also be interested in SPA112.

General Information
Manufacturer: Cisco
Product ID: SPA504G
Product Description: Cisco Small Business SPA 504G - VoIP phone - SIP, SIP v2, SPCP - 4 lines - silver, dark gray
Product Type: IP Phone
Marketing Information
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).
Technical Information
Base Unit Connectivity Technology: Corded
IP Phone Technology: VoIP
Total Number of Phone Lines: 4
Voice Codec: G.711a
  G.711u
  G.726
  G.729a
  G.722
  G.723.1
Display & Graphics
Screen Type: LCD
Display Color: Monochrome
Backlight: Yes
Screen Resolution: 128 x 64
Interfaces/Ports
Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 2
Headset Port: Yes
Management & Protocols
Communication Protocols: SIP v2
Controls/Indicators
Buttons & Keys Type: Hold Button
Power Description
Input Voltage: 110 V AC
  220 V AC
Physical Characteristics
Color: Silver
  Gray
Miscellaneous
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

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