Nortel DMS-100 E911204 Log Report


Explanation

The E911 subsystem generates log report E911204.  The subsystem generates E911204 when a call disconnect timer expires.  A call disconnect timer has the office parameter E911_PSAP_DISCONNECT_TIME.  The system waits for the line appearance on a digital trunk (LTD) Public Safety Answering Point (PSAP) to go on-hook.  The system activates the timer while it waits.  The system also activates the timer if the LDT PSAP goes off-hook to originate a call.

Format

The log report format for E911204 is as follows:

E911204 mmmdd hh:mm:ss ssdd INFO 
  PERMANENT OFF HOOK CONDITION AT PSAP 
  LINE EQUIPMENT NUMBER: xxxx x x xx xx 
  DN: nnnnnn
  PSAP NAME: <psapnm>

Example

An example of log report E911204 follows:

E9112004 FEB03 13:0524 0101 INFO 
  PERMANENT OFF HOOK CONDITION AT PSAP 
  LINE EQUIPMENT NUMBER: HOST 0 0 19 06 
  DN: 6211234 
  PSAP NAME: RALPOLICE

Field Descriptions

The following table describes each field in the log report:

-----------------------------------------------------------------------------------------
Field               Value                      Description
-----------------------------------------------------------------------------------------
INFO PERMANENT      Constant                   Identifies that the PSAP remains off-hook for
OFF-HOOK CONDITION                             the duration period.
AT PSAP
-----------------------------------------------------------------------------------------
LINE EQUIPMENT      Integers                   Identifies the line equipment number of the
NUMBER                                         PSAP.
-----------------------------------------------------------------------------------------
DN                  Integers                   Identifies the PSAP directory number.
-----------------------------------------------------------------------------------------
PSAP NAME           Character String           Identifies the agency to which the system 
                                               routes the call.
-----------------------------------------------------------------------------------------
-End-

Action

If the system generates E911204 logs often, operating company personnel must check PSAP for faults or errors.