Cisco® SPA 504G 4-Line Small Business IP Phone

Specification summary:

  • 4 Line business Class IP phone
  • Speakerphone Caller ID, call hold, conferencing and more
  • Easy setup with Alliance Phones
  • Monochrome backlit display for ease of use, aesthetics, and on-screen applications
  • Support for up to two Cisco SPA 500S Expansion Modules, which provide an additional 64 phone lines

An optional Power over Ethernet (PoE) Splitter and a Wireless-G Adaptor (WBP54G) are available for users who want some flexibility in terms of positioning their phones.

Features

  • Telephony Features
  • Four voice lines
  • Line status: active line indication, name and number
  • Menu-driven user interface
  • Speakerphone
  • Call hold
  • Call waiting
  • Caller ID name and number
  • Outbound caller ID blocking
  • Call transfer: attended and blind
  • Three-way call conferencing with local mixing
  • Multiparty conferencing via external conference bridge
  • Automatic redial of last calling and last called numbers
  • On-hook dialing
  • Call swap
  • Call blocking: anonymous and selective
  • Call forwarding: unconditional, no answer, and on busy
  • Call logs (60 entries each): made, answered, and missed calls
  • Redial from call logs
  • Personal directory with auto-dial (100 entries)
  • Do not disturb
  • Digits dialed with number auto-completion
  • Anonymous caller blocking
  • On-hook default audio configuration (speakerphone and headset)
  • Multiple ring tones with selectable ring tone per line
  • Called number with directory name matching
  • Ability to call number using name: directory matching or via caller ID
  • Subsequent incoming calls show calling name and number
  • Date and time with support for intelligent daylight savings
  • Call duration and start time stored in call logs
  • Call timer
  • Speed dialing

 Hardware Features

  • Up to 4 line keys for up to 4 simultaneous calls
  • Monochrome backlit display
  • Dedicated illuminated buttons for:
    • Audio mute on/off
    • Headset on/off
    • Speakerphone on/off
  • Four-way rocking directional knob for menu navigation
  • Voicemail message waiting indicator light
  • Voicemail message retrieval button
  • Dedicated hold button
  • Settings button for access to feature, setup, 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 mm
  • LED test function
  • Two Ethernet LAN ports

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