Cisco SPA 504G 4-Line IP Phone with Display, PoE and PC Port - SPA504G

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5 out of 5
Total Reviews
Overall Satisfaction
Ease of Use

Great basic phone.

on 10/24/2012

Great phone.

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product as expected

on 4/6/2015

product as expected

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Product Overview

The Cisco SPA 504G is a full-featured 4-line small business phone that provide a rich user experience with Cisco HD Voice to for unsurpassed voice clarity, a monochrome backlit display for ease of use and aesthetics , XML that deliver enhance productivity, security, and customer service applications, encryption for enhanced security, enhanced full duplex speaker phone for clear conversations across the desk, and intuitive end user menu options, for use with SBCS and Cisco SPA 9000, as well as being interoperable with major 3rd party SIP application servers for use in Open Source or Hosted IP Telephony Solutions.


Manufacturer Cisco Small Business
Mfg Part# SPA504G
SKU 211469677
UPC 882658270024
UPC 14 00882658270024
Sales Rank 273
Product Guide Click Here for the Cisco Small Business Store
Four Voice Line (4 Independent SIP Registration)
Backlit Pixel Based Display: 128x64 Monochrome Graphical Liquid Crystal Display (LCD)
Line Status - Active Line Indication, Name and Number
Menu Driven User Interface
Shared Line Appearance**
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 - Selective and Group**
Call Park and UnPark**
Call Swap
Call Back on Busy
Call Blocking - Anonymous and Selective
Call Forwarding - Unconditional, No Answer, On Busy
Hot Line and Warm Line Automatic Calling
Call Logs (60 entries each): Made, Answered, and Missed Calls
Redial from Call Logs
Personal Directory with Auto-dial (100 entries)Do Not Disturb (callers hear line busy tone)Digits Dialed with Number Auto-Completion
Anonymous Caller Blocking
URI (IP) Dialing Support (Vanity Numbers)
On Hook Default Audio Configuration (Speakerphone and Headset)
Multiple Ring Tones with Selectable Ring Tone per Line
Called Number with Directory Name Matching
Call Number using Name - Directory Matching or via Caller ID
Subsequent Incoming Calls with Calling Name and Number
Date and Time with Intelligent Daylight Savings Support
Call Duration and Start Time Stored in Call Logs
Call Timer
Name and Identity (Text) Displayed at Start Up
Distinctive Ringing Based on Calling and Called Number
Ten User Downloadable Ring Tones - Ring Tone Generator Free from
Speed Dialing, Eight Entries
Configurable Dial/Numbering Plan Support
Group Paging**
NAT Traversal, including STUN Support
DNS SRV and Multiple A Records for Proxy Lookup and Proxy Redundancy
Syslog, Debug, Report Generation, and Event Logging
Secure Call Encrypted Voice Communication Support
Built-in Web Server for Administration and Configuration with Multiple Security Levels
Automated Remote Provisioning, Multiple Methods. Up to 256 Bit Encryption: (HTTP, HTTPS, TFTP)
Optionally Require Admin Password to Reset Unit to Factory Defaults
** Feature requires support by call server
Pixel Based Display: 128x64 Monochrome LCD Graphical Display with back light
Dedicated Illuminated Buttons for:
Audio Mute On/Off
Headset On/Off
Speakerphone On/Off
Four Way Rocking Directional Knob for Menu Navigation
Voice Mail Message Waiting Indicator Light
Voice Mail Message Retrieval Button
Dedicated Hold Button
Settings Button for Access to Feature, Set-up, and Configuration Menus
Volume Control Rocking Up/Down Knob Controls Handset, Headset, Speaker, Ringer
Standard 12-Button Dialing Pad
High Quality Handset and Cradle
Built-In High Quality Microphone and Speaker
Headset Jack – 2.5 millimeter
Two Ethernet LAN Ports with Integrated Ethernet Switch – 100BaseT RJ-45
802.3af Compliant Power over Ethernet (PoE)
Optional 5 volt DC Universal (100-240 Volt) Switching - Power Supply is Ordered Separately
Tech Specs
Provisioning, Administration, and Maintenance:

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Recent Product Reviews

product as expected on Apr 06, 2015

Great basic phone. on Oct 24, 2012