RAD Data comm IPmux-1 User Manual

Page 113

IPmux-1/1E Installation and Operation Manual

Appendix E Parameters and Screens

IPmux-1 E1/T1 Configuration

E-15

Table E-11. E1 Physical Layer Configuration Parameters

Parameter Possible

Values

Remarks

Channel Status

Enable
Disable

Detection of LOS alarm
No detection of LOS alarm
Default value: Enable

Transmit Clock Source

Adaptive
Loopback

Internal

Adaptive clock regeneration
The E1 recovered receive clock is used as the transmit clock.
A local clock source is used.
Default value: Adaptive

Loopback State

Internal

External

Disable

Data received from the IP network side will be looped back to
the network transmit line. An unframed all ‘1’ code (AIS) will
be transmitted in the E1 Tx path toward the PBX. Incoming
data from the PBX will be ignored.
Data received from the PBX at the receive E1 line will be
looped back to the E1 Tx path (toward the same PBX), and will
continue its way to the IP network. Data coming from the IP
network will be ignored.
No loopback; regular operation
Default value: Disable

Rx Sensitivity

–10 dB,–32 dB

Maximum attenuation of the receive signal that can be
compensated for by the interface receive path
Default value: E1: –10 dB

Line Type

Unframed

CRC4 Enable

CRC4 Disable

Framing mode and operation mode for each configuration
Framer will be configured to pass through mode and the
operation mode will be set to Transparent (see Chapter 1)
Framer will be configured to CRC4 MF mode. Operation
mode will be set by Signaling Mode field #6 to either
Fractional or Fractional with CAS (see Chapter 1).
CRC4 MF mode is disabled. Operation mode will be set by
Signaling Mode field #6 to either Fractional or Fractional with
CAS (see Chapter 1).
Note: Changing the Line Type setting disables the Line.
Default value: CRC4 enabled

Idle Code

to FF

Determines the idle code inserted into unused timeslots by
IPmux-1 at the transmit path towards E1 equipment.
Note: This field will not appear if “unframed” is selected in the

Line Type field.

Default value: 7E

Order from: Cutter Networks

Ph:727-398-5252/Fax:727-397-9610