This document is the user guide of Cisco Small Business Pro SPA500 series IP Phones (models 501G, 502G, 504G, 508G, and 509G), introducing the features and characteristics of the product.
The Cisco SPA500 Series IP phones are full‑feature VoIP devices that support handset, headset, and speaker operation, Ethernet connectivity, and optional Power over Ethernet or PA‑100 adapter power. The guide provides step‑by‑step instructions for installing the phone, connecting it to the network, and configuring basic functions such as dialing, call transfer, and voicemail.
Advanced chapters cover privacy and security settings, speed‑dial configuration, paging, and the use of the SPA500S Attendant Console. The document also includes information on accessing the phone’s web interface and links to additional Cisco resources.
| Screen | 128 × 64 monochrome LCD with backlight |
|---|---|
| Lines | 8 lines |
| Softkeys | 4 fixed softkeys (redial, cancel, conference, transfer) and 4 dynamic softkeys |
| Navigation Button | Four‑way navigation key |
| Power source | Power over Ethernet (PoE) or optional PA‑100 power adapter |
The phone can be powered via Power over Ethernet (PoE) from a PoE‑enabled switch, or by using an optional PA‑100 power adapter.
Configuration is performed by the system administrator using the SPA9000 Setup Wizard or the phone’s web interface; detailed steps are provided in related Cisco administration guides.