IF/ODU Configuration

In this user interface, you can query and set the IF and ODU parameters.

Navigation Path

In the NE Explorer, select an NE and choose Configuration > Link Configuration from the Function Tree. Click the IF/ODU Configuration tab.

Guideline

Parameters

Table 1 Parameters for IF

Field

Value

Description

Working Mode

For example: 7,STM-1,28MHz,128QAM

Selects the radio working mode. The format is: the service capacity, working bandwidth and modulation mode. The transmit end and the receive end must have the same settings of the microwave working mode.

Link ID

For example: 1

Sets the link ID.

NOTE:

The link ID at local end must be consistent with that at the opposite end.

Received Link ID

For example: 2

Sets the received link ID.

NOTE:

The link ID at local end must be consistent with that at the opposite end.

IF Service Type

Hybrid(Native E1+ETH), Hybrid(Native STM-1+ETH), SDH

Sets the IF service type.
  • Hybrid(Native E1+ETH) indicates that the Hybrid services consisting of native E1 services and Ethernet services are transmitted currently.
  • Hybrid(Native STM-1+ETH) indicates that the Hybrid services consisting of native STM-1 services and Ethernet services are transmitted currently.
  • SDH indicates that the SDH services are transmitted currently.

IF Channel Bandwidth

For example: 40MHz

Specifies the IF channel bandwidth of the port.

The channel frequency bandwidth, that is, channel bandwidth or channel interval, depends on the spectrum of the signal transmitted, or depends on the capacity and the modulation mode used.

AM Mode

Symmetric, Asymmetric

Specifies the AM mode.

AM Status

Disable, Enable

Enables or disables the AM.

Manual Modulation Mode

QPSK, 16QAM, 32QAM, 64QAM, 128QAM, 256QAM, 512QAM, 1024QAM, 2048QAM, QPSKStrong, 16QAMStrong, 512QAMLight, 1024QAMLight,QPSKStrong_250M, QPSKStrong_500M

specifies the modulation scheme that the microwave link uses for signal transmission.

This parameter is configurable only when AM Status or AMAC Status is set to Disable.

NOTE:

This parameter can be set to 512QAM, 1024QAM, QPSKStrong, 16QAMStrong, 512QAMLight, or 1024QAMLight only when Running Mode of the board is IS3.

Modulation Mode of Guaranteed AM Capacity

QPSK, 16QAM, 32QAM, 64QAM, 128QAM, 256QAM, 512QAM, 1024QAM, 2048QAM, QPSKStrong, 16QAMStrong, 512QAMLight, 1024QAMLight,QPSKStrong_250M, QPSKStrong_500M

Specifies the lowest-order modulation scheme that the AM function supports. This parameter is set according to the network plan. Generally, the value of this parameter is determined by the service transmission bandwidth that the Hybrid radio must ensure and the availability of the microwave link that corresponds to this modulation scheme.

This parameter is configurable only when AM Status is set to Enable.

NOTE:

This parameter can be set to 512QAM, 1024QAM, QPSKStrong, 16QAMStrong, 512QAMLight, or 1024QAMLight only when Running Mode of the board is IS3.

Modulation Mode of the Full AM Capacity

QPSK, 16QAM, 32QAM, 64QAM, 128QAM, 256QAM, 512QAM, 1024QAM, 2048QAM, QPSKStrong, 16QAMStrong, 512QAMLight, 1024QAMLight,QPSKStrong_250M, QPSKStrong_500M

Specifies the highest-order modulation scheme that the AM function supports. This parameter is set according to the network plan. Generally, the value of this parameter is determined by the bandwidth of the services that need to be transmitted over the Hybrid radio and the availability of the microwave link that corresponds to this modulation scheme.

This parameter is configurable only when AM Status is set to Enable.

NOTE:

This parameter can be set to 512QAM, 1024QAM, QPSKStrong, 16QAMStrong, 512QAMLight, or 1024QAMLight only when Running Mode of the board is IS3.

STM-1 Capacity

0,1

Displays STM-1 capacity.

This parameter is available when IF Service Type is set to Hybrid(Native STM-1+ETH) or SDH.

Guaranteed E1 Capacity

For example: 5

Specifies the minimum number of E1 services that can be transmitted in hybrid mode.
  • If AM Enable Status is set to Enabled, this parameter needs to be set according to IF Channel Bandwidth, Modulation Mode of Guaranteed AM Capacity, and the actually transmitted services.
  • If AM Enable Status is set to Disabled, this parameter needs to be set according to IF Channel Bandwidth, Manual Modulation Mode, and the actually transmitted services.
  • For the ISU2 and ISX2 boards, this parameter is available when IF Service Type is Hybrid(Native E1+ETH).
  • For the ISX2 boards, the Guaranteed E1 Capacity may vary with the XPIC Enabled value (Enabled or Disabled) although the IF channel bandwidth and modulation mode are the same.
  • The Guaranteed E1 Capacity value varies with boards. For details, see technical specifications of the boards in the related device documentation.
NOTE:
You need to check the maximum capacity that can be specified currently to ensure that the value of this parameter does not exceed the limit.

Guaranteed E1 Capacity Range

For example: 3

Displays the value range of parameter Guaranteed E1 Capacity.

Data Service Bandwidth(Mbit/s)

For example: 33.881

Displays the bandwidth of data service.

Enable E1 Priority

Enable, Disable

Enables or disables processing of E1 services based on priority levels.

If this parameter is set to Enable, NEs on a channel process E1 services according to the preset priorities when the channel deteriorates. Specifically, E1 services are transmitted or discarded accordingly.

This parameter is configurable only when AM Status is set to Enable.

Full E1 Capacity

For example: 10

Specifies the maximum number of E1 services that can be transmitted in hybrid mode.

Full E1 Capacity Range

For example: 4

Displays the value range of parameter Full E1 Capacity.

Field

Value

Description

Frequency Attributes

TX Frequency(MHz)

0 to 4294967.295

Sets the transmit frequency of the ODU board. Signals can be transmitted and received properly only when the frequencies of the transmitter and the receiver at two ends are matched.

Range of TX Frequency(MHz)

For example: 7680.0 to 7743.0

Sets the range of the transmit frequencies of an ODU board.

Actual TX Frequency(MHz)

For example: 7694.0

Queries the actual transmit frequency of an ODU board.

Actual RX Frequency(MHz)

For example: 7533.0

Queries the actual receive frequency of an ODU board.

T/R Spacing(MHz)

0 to 4294967.295

Sets the interval between the transmit frequency and the receive frequency of an ODU board to avoid mutual interference.

Actual T/R Spacing(MHz)

For example: 161.0

Queries the actual interval between the transmit and receive frequencies of a board.

Power Attributes

TX Power(dBm)

-10.0 to 35.0

Sets the transmit power for a radio frequency port.

TX Power Range(dBm)

For example: -6.0 to 35.0

Sets the range of the power.

Actual TX Power(dBm)

For example: 10

Queries the actual transmit power of an ODU board.

Power to Be Received(dBm)

For example: -20

Sets the power to be received of an ODU board.

Actual RX Power(dBm)

For example: -50

Queries the actual receive power of an ODU board.

TX Status

mute, unmute

Sets the transmitting status of a radio frequency transmitter.

Actual TX Status

mute, unmute

Queries the transmitting status of a radio frequency transmitter.

Equipment Info

Frequency(GHz)

For example: 7

Queries the working frequency band of the ODU equipment.

Equipment Type

Low Capicity, High Capicity

Queries the type of the ODU equipment. Indicates the transmission capacity only and is irrelevant to the type of transmitted service.

Station Type

TX low, TX high

Displays the station type.

Product SN

For example: 9924

Queries the manufacturing serial number and the manufacturer code of the ODU equipment.

Transmission Power Level

Standard, High

Queries the level of the power output of the ODU equipment.

Remarks

Character string

Sets the remark information for the ODU equipment.


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