user manual

3
—LAN with channelized/ISDN PRI
• 8 and 16 analog modem network modules
• Mixed-media network modules
• Channelized T1, ISDN PRI and E1 ISDN PRI network modules
• Combined FastEthernet and PRI network modules
• 4- and 8-port ISDN BRI network modules
• 16-, and 32-port asynchronous network modules
• 4- and 8-port synchronous/asynchronous network modules
• 1- and 4-port Ethernet network modules
• 1-port Fast Ethernet network modules (100BaseT-”TV” and Fiber - “FX”)
• 8 and 16 port analog modem modules
• 4-port serial network module
• Compression network module
The figure below shows how a vacant chassis slot on the Cisco 3640 accepts a mixed media network module, which in turn
accepts a WAN interface card.
Figure 5-11: Relationship Between Cisco 3600 Series Hardware Devices
Note For detailed information about network modules (NMs), WAN interface cards (WICs), and Voice interface cards,
(VICs), see the “NMs, WICs, and VICs for the Cisco 3600 Series, 2600 Series, and 1600 Series” section in this chapter.
WAN interface cards
slide into network modules
Network modules slide into
vacant chassis slots
Slot 3
Slot 0
Slot 2
Vacant chassis slot
Slot 1
2E
2W
W1
ETH 1
ETH 0
AUI
EN
ACT
LNK
ACT
LNK
WO
BRI
S/T
B1
B2
H7340