Installation guide

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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.