The Cisco SPA504g is a 4 line VoIP phone which features a large backlit LCD, 2 switched 10/100 ports, and Cisco HD Voice. Supporting either SIP or SPCP, the Cisco SPA504G is the perfect IP phone for hosted VoIP or premise based IP PBX systems.
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.
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 compatibility (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
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- Eight voice ports (RJ11) for analog phones or Fax machines
- Impedance Agnostics – 8 Configurable Settings
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CISCO SPA520G 1-LINE IP PHONE WITH LCD DISPLAY, PoE AND PC PORT.
1 Lines
2 Ethernet Ports
Power over Ethernet 802.3af
Installed Protocols: SPCP, SIP
LCD Display
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Excellent for edge deployments at small and medium-sized branch offices
Supports up to 750 TCP connections (upgradable to 1300)
Offers 500-GB HDD and 400-GB SSD data storage options (with optional second HDD or SSD for RAID 1 redundancy)
Has 2 onboard Gigabit Ethernet ports
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