Cisco Bug: CSCtc16235 - 3951/3911 phones keep rebooting if config voice vlan
Mar 01, 2018
- Cisco Unified IP Phone 6900 Series
Known Affected Releases
Symptom: 3951/3911 Phone can't boot up and continous reboot if config voice vlan in switchport. If only config access vlan in switchport, phone can boot up and register to CUCM succesfully. But I do find one phone, which can boot up and register to CUCM with voice vlan configed. Conditions: CCM Version:8.0.0 Phone Load: 8.1(4a) Phone directly connect to switch port by cable.
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Bug Details Include
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