Cisco SPA504G IP Phone - Corded - Silver, Gray

The Cisco SPA504G uses standard encryption protocols to perform highly secure remote provisioning and unobtrusive in-service software upgrades. Remote provisioning tools include detailed performance measurement and troubleshooting features, enabling network providers to deliver high-quality support to their subscribers. Remote provisioning also saves service providers the time and expense of managing, preloading, and reconfiguring customer premises equipment.

• Menu Operations
• Call Waiting
• Three-way Calling (Conference)
• On-hook Dialing
• Call Park
• Call Log
• Voice Activity Detection
• Adaptive Jitter Buffer
• Noise Reduction System
• Call Pick-up
• Multiple Ring Tones
• Date and Time
• Call Duration

• G.722
• G.726
• G.711a
• G.711u
• G.729a

• Speaker
• Hold Button
• Call Transfer
• Call Forward
• DND (Do Not Disturb)

• 110 V AC
• 220 V AC

• Silver
• Gray

• SPA504G IP Phone
• Handset Cord
• RJ-45 Ethernet Cable
• Quick-Start Guide
• CD