Cisco UC520 Unified Communications 500 Series Phone System - UC520-8U-4FXO-K9 Cisco UC520-8U-4FXO-K9 Quick Specs: 8 User configuration with 4 PSTN trunks (FXO), 4 Analog ports (FXS), 8 PoE ports, 1 VIC slot for expansion Feature licenses for call control, voicemail and Cisco Unified IP Phones Integrated voicemail Automated attendant Basic call center capability Music on hold Cisco Unified Communications 500 Series for Small Business, a critical part of the Cisco Smart Business Communications System, is a unified communications solution for small businesses that provides voice, data, voicemail, Automated Attendant, video, security, and wireless capabilities while integrating with existing desktop applications such as calendar, e-mail, and customer relationship management (CRM) programs. This easy-to-manage platform uses business-class, proven unified communications technologies to full advantage and supports flexible deployment models based on your needs - a wide array of IP phones, public switched telephone network (PSTN) interfaces, and Internet connectivity.

	Cisco UC520 (Unified Communications 500 Series) Phone System Matrix Model Users FXO FXS Integrated Ports (PoE) Expansion Wireless UC520-8U-4FXO-K9 8 4 4 8 1 VIC N UC520W-8U-4FXO-K9 8 4 4 8 1 VIC Y UC520-16U-4FXO-K9 16 4 4 8* 1 VIC N UC520W-16U-4FXO-K9 16 4 4 8* 1 VIC Y UC520-24U-8FXO-K9 24 8 4 8* 1 VIC N UC520-32U-8FXO-K9 32 8 4 8* 1 VIC N UC520-48U-12FXO-K9 48 12 4 8* VIC Occupied N UC520-48U-T/E/F-K9 48 T1 / E1 4 8* 1 VIC N *Note: Requires additional switching equipment to get to required number of ports for users. See switch matrix below. **Note: All Systems include feature licenses for call control, voicemail and licenses for Cisco Unified IP Phones. Phones are sold separately; however, no additional phone licence is needed therefore global spare phones can be used. Cisco UC520 (Unified Communications 500 Series) Upgrade Licenses Part Number Description SL-UC520-16UPG= Software license upgrade from 8 to 16 users SL-UC520-32UPG= Software license upgrade from 24 to 32 users SL-UC520-24-48UPG= Software license upgrade from 24 to 48 users SL-UC520-48UPG= Software license upgrade from 32 to 48 users SL-UC520-64UPG= Software license upgrade from 48 to 64 users** *Note: Software upgrades require Cisco IOS Software Release XW6 and above on the Cisco Unified Communications 500 Series and Cisco Configuration Assistant 1.5 and above. The 64 user system upgrade requires Cisco IOS Software Release XW9 and above on the Unified Communications 500 Series and Cisco Configuration Assistant 1.8 and above. **Note: Users can only upgrade to the 64-user system from a 48-user system. Upgrades to a 64-user system from either a 24- or 32-user system are not available. Cisco UC520 (Unified Communications 500 Series) Switches Model Ports PoE Ports Uplink WS-CE520-8PC-K9 8 8 1 (10/100/1000) WS-CE520-24PC-K9 24 24 2 (10/100/1000) WS-CE520-24TT-K9 24 0 2 (10/100/1000) WS-CE520-24LC-K9 24 4 2 (10/100/1000) WS-CE520G-24TC-K9 24 (GBps) 0 2 (10/100/1000) Cisco UC520 (Unified Communications 500 Series Expansion VIC Modules VIC Expansion Module Benefit VIC-4FXS/DID 4 FXS Ports VIC2-2FXS 2 FXS Ports VIC2-2FXO 2 FXO Ports VIC2-4FXO 4 FXO Ports VIC2-2BRI-NT/TE 2 Port BRI (NT and TE) VWIC2-1MFT-T1/E1 1 Port T1 / E1 (ISDN PRI and CAS) data not supported Cisco UC520 (Unified Communications 500 Series VoIP Phones Phone Model Lines Ethernet Ports PoE AC Included CP-521G 2 1 Yes No CP-524G 4 1 Yes No CP-521SG 2 2 Yes No CP-524SG 4 2 Yes No Note: You can also use any other Cisco Global Spare phones with the Cisco UC520 System including the Cisco Wireless CP-7921. (Wireless WiFi Infrastructure is needed for wireless phones)