ADC Soneplex Broadband System Operation And Maintenance Manual page 118

FIELD TYPE
Unit Equipment Toggle
State
Unit Service Toggle
State
MUX Protect Toggle
Status
Facility Service Toggle
State
Transmit LBO Toggle
Setting
DS1 Loopback Toggle
Mode*
DS3 Framing Display
Format Status only
* Note: The loopback type configured in this field involves the DS3 MUX only.
ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance
Table 529-2. DS3 MUX Configuration Fields
OPTIONS
Equipped Sets all other fields to default values,
establishes communication with the MPU,
and allows the MPU to process equipment
alarms. Module must be set to EQUIPPED
before remaining selections are allowed.
UNEQUIPPED No communication with the MPU.
IN SERVICE Places the unit in service and allows
equipment alarm reporting by the MPU.
Must be set to IS for reporting of equipment
alarms.
OUT OF Removes the unit from service and stops
SERVICE equipment alarm reporting by the MPU.
Protected Designates that equipment APS is available. UNPROTECTED
UNPROTECTED Designates that equipment APS is not
available.
IN SERVICE Allows facility alarm reporting by the MPU.
Must be set to IS for reporting of facility
alarms.
OUT OF Stops facility alarm reporting by the MPU.
SERVICE
IN Inserts a Line Build Out (LBO) equivalent to
0 to 224 feet.
OUT Inserts a 225 to 450 ft. LBO in the DS3
circuit.
C-bit A type of stuff indicator bit based on TR-
TSY-000009. A C-bit is used to provide a
loopback signal.
S-bit A type of stuff indicator bit invented by
NEC. An S-bit is used to provide a loopback
signal.
FEAC FEAC (Far End Alarm and Control) is a 16-
bit code based on GR-499-CORE used to
send alarm or status information.
M13 or C-bit This field displays what DS3 path framing
format has been detected. Paths with the
M13 format have their performance
monitored for near-end transmissions; paths
with C-Bit Parity format have their
performance monitored for both near- and
far-end transmissions.
DESCRIPTION
© 2000, ADC Telecommunications, Inc.
DLP-529
Page 4 of 4
DEFAULT
UNEQUIPPED
OUT OF SERVICE
OUT OF SERVICE
IN
C-BIT
None
2-95