Description of the Cisco SPA921

The Cisco SPA921 is a one-line IP phone that is good for the home office and business.

Features

• One Voice Line
• Two Call Appearance
• Menu Driven Interface
• Speakerphone
• Illuminated Mute, Headset, and Speakerphone Buttons
• Four Soft Keys
• Navigation Buttons
• Three-way Call Conferencing
• On Hook Dialing
• Personal Directory, 100 Limit
• Includes Atlas 1-Year Warranty with Extended Warranty options available!

Specifications

• Display: 128×64 Pixel, Monochrome
• Headset Jack: 2.5mm
• Ethernet: 10BASE-T RJ-45
• Power: 5 VDC Universal (100-240V) (Sold Separately – See Additional Accessory Tab)
• Codec: G.711a/u, G.726, G.729
• Size: 7.68 x 6.30. x 7.09 in. (195 x 160 x 180 mm)
• Weight: 2.15 lb ( 0.9752 kg)

Compatibility

• Comprehensive interoperability with the Cisco Small Business SPA9000 Voice System, SIP-based phone systems, and SIP phone services from your Internet telephony service provider

Documents