Cisco SPA504G Specifications

Cisco SPA504G - Technical Information
Phone Lines
4  
IP Phone Technology
VoIP  

Cisco SPA504G - Network & Communication
Wireless Technology
IEEE 802.11b/g  

Cisco SPA504G - Display & Graphics
Display Screen
320 x 240 3.2" LCD - Graphic-rich, high-resolution, QVGA display  

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  

Cisco SPA504G - Shipping Information
Shipping Dimensions
4.75" Height x 10.0" Width x 10.75" Depth  


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