Cisco SX Multimode Fiber SFP - GLC-SX-MMD New Phone Note that these units are

Note that these units are designed to be controlled via a Cisco Wireless Lan Controller

24 x 10/100/1000 Ethernet ports

Part Number: CP-7800-WMK

The VVX 311 can improve personal productivity by complementing the workplace applications on users computer

Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series for Small Business

Cisco SX Multimode Fiber SFP - GLC-SX-MMD New Phone Note that these units areNew with Warranty: GENUINE Cisco GLC SX MMD Gigabit Fiber MultiMode SFP Module This is a brand new, genuine Cisco GLC SX MMD Gigabit Fiber MultiMode SFP Module, complete with warranty. It is designed to provide a reliable and high speed fiber optic connection for your network infrastructure.