Cisco SPA504G 4 Line PoE VoIP Phone

The Cisco SPA504G features dual switched ethernet ports with IEEE 802.3af compliant PoE (Power Over Ethernet) support. The Cisco SPA504G also features a Message Waiting Indicator Light, 4-way navigation key, and 12 button dial pad, dedicated illuminated buttons for Volume, Hold, Menu settings and Voicemail access.

Manufacturer: Cisco
Model: SPA504G
Price: $134.83
UPC: 882658270024
Rating:
  • 4-Line Phone
  • Dual switched ethernet port
  • IEEE 802.3af PoE (Power Over Ethernet)
  • Supports SIP or SPCP protocol
  • G.729 and G.722 Wideband Audio Support
  • Menu driven user interface
  • Web based GUI, remote provisioning
  • IP dialing support
  • Hi-Res LCD Display
  • 2.5mm stereo headset connector
  • AUX port (SPA932 or SPA500S attendant console is supported)
  • High quality audio handset
  • Full duplex hands free speakerphone
  • Hearing aid compatability (HAC)
  • Support calls between TTY’s
  • Works well with GN Netcom, Jabra and Plantronics wired headsets
  • Optional PA100 Power Adapter and MB100 Wall Mount Adapter

The Cisco SPA504G supports the standard G.729a codec, as well as G.722 High Definition Audio and several other voice compression codecs. The Cisco SPA504G features a web UI for local provisioning and can also be provisioned remotely via TFTP, HTTP or HTTPS. Other features of the Cisco SPA504G include remote in-service firmware upgrade, XML configuration files, 256 Bit AES encryption of configuration files, and asynchronous notification of Upgrade Availability via SIP Notify.

The Cisco SPA504G supports LDAPv3 Corporate Directory Search, Cisco XML-based Corporate Directory and features a customizable logo and screensaver. SIP 3rd party call control for server based applications and Cisco XML API support for advanced applications is also available. The Cisco SPA504G supports for the standard SIP2.0 protocol, as well as Cisco’s proprietary SPCP (Smart Phone Control Protocol), a derivative of Cisco’s SCCP (Skinny) call control protocol which is used on the Cisco UC500 platform. The Cisco SPA504G is part of the Cisco Small Business Pro product family of Cisco phones.

# of RJ45 Ports 2
# of Lines 4
3 way conference Yes
AC Power Supply Included No
Backlit-LCD Yes
Built-In Bluetooth No
Built-In WiFi No
Color Screen No
Desktop Paging Yes
Display Type Enhanced
EHS Support No
Gigabit Ethernet Support No
Headset Interface 2.5mm
Mass Provisioning Yes
MWI Support Yes
Peripheral ports AUX
PoE Compatible Yes
Protocol Supported SIP, SPCP
Provisioning Method HTTP, HTTPS, TFTP, WEB GUI
Sidecar Compatible Yes
Speakerphone Full-Duplex
Supported Codecs G.722, G.726, G.729 a/b, G.711 u/a law
Touch Screen No
Type Desktop
Voicemail Button Yes
Wideband Voice Protocol Cisco Wideband