Other part of the ures.
Improper line voltages
Inadequately simulated data
Equipment speed limitations
Misoptioned network equipment
1-in-7
2-in-8
3-in-24
Quasi-random signal source (QRSS)
0 and -10 dBm0
-10 and -13 dBm0
-18 and -22 dBm0
-20 and -24 dBm0
All ones
Frame loss
Excess zeros
Timing slips
7
15
21
30
Nothing
An all ones pattern
An all zeros pattern
A pseudo-random pattern
Data specific
Faulty equipment
Improper connections
Environmental factors
A data specific
Faulty equipment
Improper connection
Environmental factor
Data specific
Faulty equipment
Improper connections
Environmental factors
Impulse noise
High circuit noise
Envelope delay distortion
Excessive loss of signal power
One
Two
Three
Four
Eliminating hazardous continuous
Requiring only slave terminals to operate.
Being able to establish more unmanned sites.
Removing maintenance support at DII sites
Operational adjustments
Customer complaints
Intercommunications
Test facilities
Cabling records
Written procedures
System/network configuration plans
Ready reference charts and placards
Written procedures
System and network plans
Plant cabling cross reference files
Ready reference charts and placards
Coordinate the repair or alignment
Make the appropriate replacement of equipment
Make the appropriate test to ensure proper operation of the circuit
Coordinate to transfer service to a spare channel or preempt a lower priority user.
The send equipment jack of the audio patch bay
The equipment module of the digital patch bay.
The receive line jack of the audio patch bay.
The line module of the digital patch bay.
The send equipment jack of the audio patch bay.
The equipment module of the digital patch bay.
The receive line jack of the audio patch bay.
The line module of the digital patch bay.
Communications cable and antenna systems
Satellite, wideband and telemetry systems.
Ground radio communications.
Telephone systems.
A transceiver
A repeater
A router
A hub
A transceiver
Gateway
Router
Switch
Bridge
Router
Gateway
Network Interface Card
Data Link and Network layer
Physical layer and Network layer
Physical Layer and Data Link later
Physical, Data Link, Network layer.
Bridge
Brouter
Gateway
Repeater
Hub
Bridge
Brouter
Gateway