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Understanding FXS Voice
Interface Cards
Contents
Introduction
Prerequisites
Requirements
Components Used
Conventions
Product Numbers
Features
Configuration
Platform Support
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Related Information
Introduction
A Foreign Exchange Station (FXS) interface connects directly to a standard
telephone, fax machine, or similar device and supplies ring, voltage, and
dial tone. The Cisco FXS interface is an RJ-11 connector that allows
connections to basic telephone service equipment, keysets, and private
branch exchanges (PBXes).
For more information and troubleshooting, refer to the
tool.
Prerequisites
Requirements
There are no specific requirements for this document.
Components Used
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Summary of Contents for Cisco VIC-2FXS
- Page 1 A Foreign Exchange Station (FXS) interface connects directly to a standard telephone, fax machine, or similar device and supplies ring, voltage, and Send dial tone. The Cisco FXS interface is an RJ-11 connector that allows connections to basic telephone service equipment, keysets, and private branch exchanges (PBXes).
- Page 2 All of the devices used in this document started with a cleared (default) configuration. If your network is live, make sure that you understand the potential impact of any command before you use Conventions For more information on document conventions, refer to the Cisco Technical Tips Conventions. Product Numbers Foreign eXchange Station = FXS...
- Page 3 Note: In Cisco IOS Software, issue the voice-port <slot>/<VIC slot>/<unit> global configuration command to configure the voice port parameters. The commands to configure Voice over IP (VoIP) on Cisco routers are very similar on all of the router platforms shown here.
- Page 4 ZL, 12.2 (8)YN, 12.2(15) VIC- 12.3(2) ZJ, 12.3 12.3(7)T Supported Supported Supported Supported 4FXS/DID T, 12.3 (4)T (4)XG, 12.3(5) Cisco IOS IAD2 Software 2691, 3700 3640 3660 Support NM-HD- NM-HD- NM-HD- 1V, NM- 1V, NM- 1V, NM- Carrier NM-1V NM-1V...
- Page 5 (4)T (7)T Voice requires a Cisco IOS Software Voice feature set on Cisco 1700 series routers, and a Cisco IOS Software Plus feature set on the Cisco 2600, 3600, and 3700 series routers. On the Cisco 1700 voice platforms, one or more packet voice and data modules (PVDMs) are needed to support Voice interface card (VICs,) or voice ports may be missing in the active configuration.
- Page 6 Note: The Cisco IOS Software versions provided are typically the minimum version required to support the platform, module, or feature in question. In order to find a complete list of Cisco IOS Software versions a feature, module, interface card, or chassis is supported in, use the...
- Page 7 CUCM 6.x, Bulk Administration Using, The question - Feb 5, 2009 Noice when start dialing - Feb 5, 2009 Related Information Voice Hardware Compatibility Matrix for Cisco 1750, 2600, 3600 and VG200 Routers and Catalyst 4000, 5000 and 6000 Switches...
- Page 8 Voice and Unified Communications Product Support Recommended Reading: Troubleshooting Cisco IP Telephony Technical Support - Cisco Systems Contacts & Feedback Help Site Map © 2008 - 2009 Cisco Systems, Inc. All rights reserved. Terms & Conditions Privacy Statement Cookie Policy Trademarks of Cisco Systems, Inc.