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One-way audio on Cisco IP phones 7940 and 7960 with SIP 7.5 IP phone load and NAT enabled

Core Issue

The causes of this problem are discussed in Cisco bug ID CSCsc44201.


To resolve this problem, perform one of these actions:

For more information on one-way audio problems, refer to Troubleshooting One Way Voice Issues.

Version history
Revision #:
1 of 1
Last update:
‎06-22-2009 04:40 PM
Updated by:
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