Sfl r

Access Point

H.323 Device

Cisco Unified Communications Manager

Catalyst Switch h]

VPN Concentrator

WLAN Controller

Network Management Appliance

Network Management Appliance

WLAN Controller

PC with Software

PC with Software

DSLAM

Bridge

Catalyst Switch

Multilayer Switch

Multilayer Switch

Voice-Enabled Router with Communication Gateway Router Firewall Server

Wide Area Application Engine

File Server

ATM Switch m!

Access Server

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