Cisco SPA508G IP Phone

The Cisco SPA508G IP Phone is a SIP-based business VoIP phone designed for professionals who require additional line capacity while maintaining the reliability and flexibility of IP telephony. Supporting up to 8 voice lines and multiple SIP registrations, the SPA508G is ideal for office workers, receptionists, administrative staff, and small business environments that handle higher call volumes.

Featuring dual Ethernet ports, Power over Ethernet (PoE) support, a monochrome display, and broad SIP compatibility, the Cisco SPA508G delivers advanced communications functionality at an affordable price point.

Features

8 voice lines
4 independent SIP registrations
128 x 64 monochrome display
4 soft keys
Menu-driven user interface
Navigation keys
Volume control
Fixed feature buttons
Message Waiting Indicator
LED status indicators
Headset support
Dual Ethernet ports
Power over Ethernet (PoE) support
SIP compatible
Professionally tested
Warranty included

Specifications

Manufacturer: Cisco
Model: SPA508G
Product Type: IP Phone
Voice Lines: 8
SIP Registrations: 4
Display: 128 x 64 Monochrome LCD
Soft Keys: 4
Headset Jack: 2.5mm
Ethernet Ports: 2 x 10/100 Mbps
Power:
- IEEE PoE Support
- 5VDC Power Supply (Sold Separately)
Supported Codecs:
- G.711a
- G.711u
- G.726
- G.729a/b
- G.722
Dimensions: 8.42″ x 8.35″ x 1.73″ (214 x 212 x 44 mm)
Weight: 2.0 lbs (0.9 kg)
Warranty: Included

Compatibility

Compatible with:

SIP-based hosted VoIP providers
Open-source IP PBX platforms
Cisco Unified Communications 300 Series (UC300)
Cisco Unified Communications 500 Series (UC500)
SIP-compatible business phone systems

Why Choose the Cisco SPA508G?

The Cisco SPA508G provides expanded line capacity for businesses that require more call appearances than entry-level IP phones. With support for 8 voice lines, SIP interoperability, dual Ethernet connectivity, and PoE support, it is an excellent choice for growing organizations and busy office environments.

Its compatibility with both hosted and on-premise VoIP systems makes it a versatile and cost-effective communications solution for a wide range of deployments.

Professionally Tested

Each Cisco SPA508G IP Phone is professionally tested to help ensure reliable performance and compatibility with supported VoIP platforms.

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