Cisco 500S SPA Call Expansion Sidecar Module - SPA500S Sidecar 4321 and 4221 ISRs

4321 and 4221 ISRs

Cisco QSFP-40G-SR4 Module: Genuine New and Refurbished Options with Warranty

Atmospheres Explosibles (ATEX) Zone 2/Class 22 certification prevents ignition of surrounding gas vapors by the phone

Allows up to 22 participants to be involved in audio conference (8832 base unit alone handles up to 10 participants)

Cisco 500S SPA Call Expansion Sidecar Module - SPA500S Sidecar 4321 and 4221 ISRsRefurbished to like new condition Fully Tested with Warranty Features: 2 auxiliary ports 32 line buttons Easy to install, and designed exclusively for the Cisco? SPA 500 Series IP Phones 32 programmable buttons simplify dialing and call transfers Two attendant consoles can be linked