Cisco Cisco VN 2900 Network Adaptation Interface
Configuring Voice and Data Support on VWIC3s
Finding Feature Information
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Configuring Voice and Data Support on VWIC3s
Finding Feature Information
Your software release may not support all the features documented in this module. For the latest feature
information and caveats, see the release notes for your platform and software release. To find information
about the features documented in this module, and to see a list of the releases in which each feature is
supported, see the
information and caveats, see the release notes for your platform and software release. To find information
about the features documented in this module, and to see a list of the releases in which each feature is
supported, see the
.
Use Cisco Feature Navigator to find information about platform support and Cisco software image
support. To access Cisco Feature Navigator, go to
support. To access Cisco Feature Navigator, go to
An account on
Cisco.com is not required.
Contents
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Restrictions for VWIC3s with Voice Support
Features not supported
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Supports Drop and Insert (DI) but not EADI
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V.54 loop up/down code recognition
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G.732
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Network Time Reference clocking
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Auto line detection
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Nitro cabling
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J1
Channel-groups supported
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VWIC3-1MFT-T1/E1 supports two channel-groups per VWIC, up to two per port.
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VWIC3-1MFT-G703 supports two channel-groups per VWIC, up to two per port.
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VWIC3-2MFT-T1/E1 supports two channel-groups per VWIC, up to two per port.
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VWIC3-2MFT-G703 supports two channel-groups per VWIC, up to two per port.
VWIC Support
The VWIC3s can only be plugged into EHWIC slots on ISR-G2 for voice support.