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Cisco PVDM2-12DM, PVDM2-24DM, and
PVDM2-36DM Digital Modem Packet Voice Data
Modules
First Published: June 19, 2006
Last Updated: July 11, 2008
The Cisco digital modem packet voice data modules (Cisco PVDMs), type 2 (Cisco PVDM2s), are
high-density PVDMs containing 12, 24, or 36 digital modems. These modems provide direct digital
connection to Integrated Services Digital Network (ISDN) Primary Rate Interface (PRI) channels, to
Basic Rate Interface (BRI) channels, and to channel associated signaling (CAS) digital trunk lines. The
PVDM2s are installed in Cisco 2800 series and Cisco 3800 series integrated services routers.
Finding Feature Information in This Module
Your Cisco IOS software release may not support all of the features documented in this module. To reach
links to specific feature documentation in this module and to see a list of the releases in which each feature is
supported, use the
“Feature Information for Digital Modem PVDM2s” section on page 47
.
Finding Support Information for Platforms and Cisco IOS Software Images
Use Cisco Feature Navigator to find information about platform support and Cisco IOS and software image
support. To access Cisco Feature Navigator, go to
<http://www.cisco.com/go/cfn>
. An account on Cisco.com
is not required.
Contents
•
Prerequisites for Cisco Digital Modem PVDM2s, page 2
•
Restrictions for Cisco Digital Modem PVDM2s, page 3
•
Information About Cisco Digital Modem PVDM2s, page 4
•
How to Configure Digital Modem PVDM2s, page 4
•
Configuration Examples for Digital Modem PVDM2s, page 22
•
Additional References, page 25
