150 151
Cisco Services Network Modules
Network Analysis Module
Network Analysis Module
provides detailed analysis
of applications, hosts,
conversations, and
network-based services
such as quality of service
(QoS) and voice over IP
(VoIP) The module comes
with an embedded, Web-
based trafc analyzer,
which provides full-scale
remote monitoring and
troubleshooting capabilities
that are accessible through
a Web browser
Network Analysis and
Management
3800 Series–123(11)T
2811, 2821, and 2851–
123(8)T4
No reliance on other
network modules, WICs,
voice interface cards,
or advanced integration
modules
Wireless LAN Controller
Module Supporting up to 6
Cisco Aironet
®
Lightweight
Access Points
Provides secure WLANs
that delivers the most
secure enterprise-class
wireless system available
Provides centralized
security policies, wireless
intrusion prevention system
(IPS) capabilities, RF
management, quality
of service (QoS), and
Layer 3 fast secure roaming
for WLANs
Wireless LAN
2811, 2821, 2851–124(6)T
3800 Series–124(6)T
Cisco Unity Express
(voice mail) Network
Module
Provides 100 hours of
voice mail storage, up to
250 mailboxes, automated
attendant services, 16
concurrent sessions, with
CallManager Express or
CallManager IP Telephony
IP Telephony
3800 Series–123(11)T
2811, 2821, and 2851–
123(8)T4
Requires Cisco IOS IP
Voice feature set Requires
Cisco Unity Express
License
Cisco Network Modules