Preview Tool

Cisco Bug: CSCvs76101 - 3905 phone does not send SIP REGISTER when using telnet to capture the console log

Last Modified

Jan 23, 2020

Products (1)

  • Cisco IP Phone 8800 Series

Known Affected Releases


Description (partial)

Sometimes system timer stop and the phone does not send sip-register when using telnet to capture the console log.
The issue is gone once close telnet session.

Customer telnet client sends keep-alive (NOP) to telnet server,
and the telnet server does not well handle the keep alive and make the system halt.
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.