Preview Tool

Cisco Bug: CSCtb87392 - ATA186 : Polarity change on both ports when disconnecting either call

Last Modified

Feb 22, 2014

Products (2)

  • Cisco ATA 180 Series Analog Telephone Adaptors
  • Cisco ATA 186 Analog Telephone Adaptor

Known Affected Releases

3.2(3) 3.2(4)

Description (partial)

When calls are established on both ports and either call is disconnected,
Polarity reverse occurs on both ports though one call is still established.
As a result, both calls are disconnected.

ATA is configured like 0x0000000F in <CmdBold>Polarity<noCmdBold> to change Polarity.

ATA firmware:
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.