Cisco Catalyst 3560G 48 Port Gigabit POE Switch - WS-C3560G-48PS-S Stack The Cisco 3900 Series offers

The Cisco 3900 Series offers embedded hardware encryption acceleration

and higher revenues than previously possible

Polycom Acoustic Clarity Technology - delivers the best conference phone experience

so a power supply is not included

The SBM 24 is powered from the 9630 IP telephone via the module interface

Cisco Catalyst 3560G 48 Port Gigabit POE Switch - WS-C3560G-48PS-S Stack The Cisco 3900 Series offersCisco Catalyst 3560G 48 x 10 100 1000 Ports (PoE) 4 x SFP Ports Standard Image Product Overview The Cisco Catalyst 3560 Series is a line of fixed configuration, enterprise class switches that include IEEE 802. 3af and Cisco prestandard Power over Ethernet (PoE) functionality in Fast Ethernet and Gigabit Ethernet configurations. The Cisco Catalyst 3560 is an ideal access layer switch for small enterprise LAN access or branch office environments,