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Clearance items can be either customer returns in "like-new" condition (Open Box Items), unused inventory stock rotation, or manufacturer refurbished. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
Please Note: This is
a PoE capable device and the AC power adapter is not included.
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. The Cisco SPA504G works well with
Asterisk, Trixbox, Switchvox, 3CX and other SIP based IP PBX platforms.
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.
Cisco SPA504G - Overview
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.
Cisco SPA504G - Features
& Functions
4-Line Phone
Dual switched ethernet ports
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
Cisco
SPA504G - Interfaces/Ports Interfaces/Ports
1 x Sub-mini phone Headset
1 x USB 2.0 USB 1 x RJ-7 Headset 2 x RJ-45 10/100Base-TX LAN
Cisco
SPA504G - Management & Protocols Communication Protocols
SIP v2
Cisco
SPA504G - Controls/Indicators Buttons & Keys
5 x Key - Lighted line
1 x Key - Hold
1 x Key - Menu
1 x Key - Voicemail
1 x Key - Lighted Mute
1 x Key - Lighted Headset
1 x Key - Lighted Speakerphone
1 x Button - 5-way Navigational
4 x Button - Soft-key
Cisco
SPA504G - Physical Characteristics Color
Dark Gray
Silver Bezel Dimensions
8.4" Height x 8.3" Width x 1.7" Depth Weight
1.98 lb
Cisco
SPA504G - Shipping Information Shipping Dimensions
4.75" Height x 10.0" Width x 10.75" Depth
Shipping Weight
3.22 lb
Cisco
SPA504G - Miscellaneous Additional Information
PoE Support
High-quality speakerphone
Lighted message waiting indicator
Call hold
Music on hold
Call waiting
Caller ID name and number
Outbound caller ID blocking
Call transfer-attended or blind
Call conferencing-hosted (N-party) or local (3-party)
Call forwarding-unconditional, no answer, on busy
Visual voice message waiting indicator (VMWI)
Shared/bridge line appearance
Call pickup-selective and group
Call park and unpark
Call back on busy
Call blocking-anonymous and selective
Do not disturb
Intercom
Group paging
Extension mobility
URL (IP) dialing support
Call progress tone generation
Jitter buffer-adaptive
Frame loss concealment
Voice activity detection (VAD) with silence suppression Applications
Customizable screen saver on phone display (Photo Album)
Music player (MP3)
RSS web services
SIP third-party call control for server-based applications
Lightweight Directory Access Protocol (LDAP) and Cisco XML-based
corporate directory support Green Compliance Yes Green Compliance
Certificate/Authority
RoHS
