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Product Guide
Cisco Products
Cisco Unified Communications IP Phones
Single-line IP Phone without a Data Switch Port
521G • Backlit pixel-based display: 128 x 64 monochrome
LCD graphical display
• Lighted line key
• Single line with 2 call line appearances
• 4 dynamic soft keys
• IEEE standards-based 8023af inline power
CP-521G=
Unified IP Phones 500 Series
Multi-line IP Phone without a Data Switch Port
524G • Backlit pixel-based display: 128 x 64 monochrome
LCD graphical display
• Lighted line keys
• 4 lines with 8 call line appearances
• 4 dynamic soft keys
• IEEE standards-based 8023af inline power
CP-524G=
*** These Cisco Unified IP Phones 500 Series are only supported on the Unified
Communications 500 Series All other Cisco Unified IP Phones are also supported
on the Unified Communications 500 Series
Multi-line IP Phone with a Data Switch Port
524SG • Backlit pixel-based display: 128 x 64 monochrome
LCD graphical display
• Lighted line keys
• 4 lines with 8 call line appearances
• 4 dynamic soft keys
• 10/100 Ethernet Switch port
• IEEE standards-based 8023af inline power
CP-524SG=
Single-line IP Phone with a Data Switch Port
521SG • Backlit pixel-based display: 128 x 64 monochrome
LCD graphical display
• Lighted line key
• Single line with 2 call line appearances
• 4 dynamic soft keys
• 10/100 Ethernet Switch port
• IEEE standards-based 8023af inline power
CP-521SG=
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