Nortel Remote Gateway 9150 Installation And Administration Manual page 506

Display log definitions
Statistic
LOG NUMBER
DESCRIPTION
SEVERITY
TASK
PRODUCT
CANCELLATION
ACTION TO BE TAKEN
PARAMETERS
DISPLAYED TEXT
478
Definition
80
This log indicates that connectivity on the specified medium to the
specified remote unit closed. This is a part of normal system
operation.
NORMAL
Network Manager
RLC, 9150, 911x
None
None
1) Remote unit
2) Medium (ISDN, IP)
Connectivity is closed to Remote: P1 on Medium: P2
Remote Gateway 9150 Installation and Administration Guide
Standard 4.0