Installation guide
Table Of Contents
- Overview of Cisco Interface Cards
- Cisco 3700 Series Routers
- Cisco 3600 Series Routers
- Cisco 2600 Series Routers
- Cisco 1700 Series Routers
- Cisco 1600 Series Routers
- Cisco ICS 7750
- Cisco MWR 1941-DC Router
- Regulatory Compliance Information and Safety

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Cisco Interface Cards Installation Guide
OL-1919-12
Chapter 1 Overview of Cisco Interface Cards
Cisco ICS 7750
Cisco ICS 7750
The Cisco Integrated Communications System (ICS) 7750 integrates the
functionality of the following voice and data network components:
• Switched Ethernet LAN (the system switch processor [SSP] card and the
Ethernet switches to which it is connected).
• Voice-enabled router and gateway (multiservice route processor [MRP] and
analog station interface [ASI] cards).
• Call processing, computer telephony, unified messaging, customer care, and
system management software (Cisco CallManager, Cisco Unity,
Cisco Customer Response Solutions, and ICS System Manager).
• VICs, WICs, and VWICs can be installed into the interface card slots of the
MRP300, MRP3-8FXS, MRP3-8FXOM1, or ASI 81 cards.
Figure 1-21 shows a Cisco ICS 7750 chassis with an MRP in slot 1 and slot 2 and
an MRP3-8FXOM1 in slot 3 (from the left).
3. 1-Port ISDN BRI S/T Leased-line card is available only with Cisco 1603 or Cisco 1604 routers. Some ISDN service providers
require an external Network Termination 1 (NT1) device to connect an ISDN S/T port to the ISDN line. If your service
provider requires this, you must provide the NT1.