IMC Networks iMcV-DS3/E3/STS Operation Manual page 7

FUNCTION
2
Loopback (iView Configurable)
Loopback Type (iView
Jitter Attenuation (iView
2
FiberAlert (iView Configurable)
Line Build-Out (iView
Transmit Data Source (iView
DS3/E3/STS Selection
Remote Unit
Feature Descriptions
The iMcV-DS3/E3/STS module includes several features that allow it to be configured
for varying DS3/E3/STS-based environments.
Loopback
This switch enables or disables the loopback feature. When this feature is enabled,
the data line (Coax or Fiber) set by the Loopback Type DIP Switch is looped back.
By default this feature is set to DISABLED.
This feature can be controlled by SNMP management software (iView
iMcV-DS3/E3/STS module is installed in a managed chassis.
SWITCH SETTINGS
S1-1: OFF
S1-1: ON
2
Configurable)
S1-2: OFF
S1-2: ON
2
Configurable)
S1-3: OFF
S1-3: ON
S1-4: OFF
S1-4: ON
2
Configurable)
S1-5: OFF
S1-5: ON
2
Configurable)
S1-6: ON 7: ON
S1-6: OFF 7: ON
S1-6: ON 7: OFF
S1-6: OFF 7: OFF
S1-8: ON 9: OFF
S1-8: OFF 9: ON
S1-8: ON 9: ON
S1-10: OFF
S1-10: ON
4
RESULT [(D) = Default]
Loopback Disabled (D)
Loopback Enabled
Coax (D)
Fiber
Jitter Attenuator on Receive Side
Jitter Attenuator on Transmit Side (D)
FiberAlert Disabled (D)
FiberAlert Enabled
0 to 255 ft.
> 255 ft. (D)
Standard Data (D)
Unframed All Ones
Alternating Ones & Zeros
Pseudorandom Bit Sequence
45 Mbps (DS3)
34 Mbps (E3)
52 Mbps (STS)
Remote Unit Disabled (D)
Remote Unit Enabled
2
) when the