Overview of the Working Mode(OSN 1800)

This topic describes the board working mode and port working mode. A specific service signal flow of a board is available when the board working mode and port working mode are set to specific values.

Board Working Mode

The Web LCT supports a variety of board working modes.

The F1ELQM board supports 1*AP4 ODU1 mode and 1*AP2 ODU0 mode:
Table 1 F1ELQM Board Mode
Board mode Description

1*AP4 ODU1 mode

Four channels of 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from one channel of OTU1 optical signals. The WDM-side port supports dual fed and selective receiving.

1*AP2 ODU0 mode

Two channels of 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from one channel of OTU1 optical signals.

The F2LQM board supports 1*AP4 ODU1 mode, 1*AP2 ODU0 mode, and 1*AP2 regeneration mode:
Table 2 F2LQM Board Mode
Board mode Description

1*AP4 ODU1 mode

Four channels of 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from one channel of OTU1 optical signals. The WDM-side port supports dual fed and selective receiving.

1*AP2 ODU0 mode

Two channels of 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from one channel of OTU1 optical signals.

1*AP2 regeneration mode

Two channels of OTU1 services can be regenerated.
The F2LDGF2 board supports 2*AP2 ODU0 mode and 2*AP2 ODU1 mode.
Table 3 F2LDGF2 Board Mode
Board mode Description

2*AP2 ODU0 mode

Two groups of two-channel GE service signals can be converted to/from two channels of OTU1 optical signals. The client-side TX1/RX1 and TX2/RX2 ports are grouped as a pair mapping to the WDM-side IN1/OUT1 and IN2/OUT2 ports, and the client-side TX3/RX3 to TX4/RX4 ports are grouped as a pair mapping to the WDM-side IN3/OUT3 and IN4/OUT4 ports. Each group supports dual fed and selective receiving.

2*AP2 ODU1 mode

Two groups of two-channel GE service signals can be converted to/from two channels of OTU1 optical signals. The client-side TX1/RX1 and TX2/RX2 ports are grouped as a pair mapping to the WDM-side IN1/OUT1 and IN2/OUT2 ports, and the client-side TX3/RX3 and TX4/RX4 ports are grouped as a pair mapping to the WDM-side IN3/OUT3 and IN4/OUT4 ports. Each group supports dual fed and selective receiving.

The F1LQM2 board supports 2LQM mode and AP8 mode.
Table 4 F1LQM2 Board Mode
Board mode Description

2LQM mode

Two groups of four-channel 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from two channels of OTU1 optical signals. The client-side TX1/RX1 to TX4/RX4 ports are grouped as a pair mapping to the WDM-side IN1/OUT1 ports, and the client-side TX5/RX5 to TX8/RX8 ports are grouped as a pair mapping to the WDM-side IN2/OUT2 ports. Each group supports single fed and single receiving.

AP8 mode

Eight channels of 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from one channel of OTU1 optical signals. The WDM-side port supports dual fed and selective receiving.

The F2LQM2 board supports 2*AP4 ODU1 mode, 1*AP8 ODU1 mode, 2*AP2 ODU0 mode, and 2*AP3 ODU1 mode.
Table 5 F2LQM2 Board Mode
Board mode Description

2*AP4 ODU1 mode

Two groups of four-channel 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from two channels of OTU1 optical signals. The client-side TX1/RX1 to TX4/RX4 ports are grouped as a pair mapping to the WDM-side IN1/OUT1 ports, and the client-side TX5/RX5 to TX8/RX8 ports are grouped as a pair mapping to the WDM-side IN2/OUT2 ports. Each group supports single fed and single receiving.

1*AP8 ODU1 mode

Eight channels of 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from one channel of OTU1 optical signals. The WDM-side port supports dual fed and selective receiving.

2*AP2 ODU0 mode

Two channels of 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from two channels of OTU1 optical signals. The client-side TX1/RX1 and TX2/RX2 ports are grouped as a pair mapping to the WDM-side IN1/OUT1 and IN2/OUT2 ports, and the client-side TX5/RX5 and TX6/RX6 ports are grouped as a pair mapping to the WDM-side IN3/OUT3 and IN4/OUT4 ports. Each group supports dual fed and selective receiving.

2*AP3 ODU1 mode

Two groups of three-channel 125 Mbit/s to 2.67 Gbit/s service signals using any protocols can be converted to/from two channels of OTU1 optical signals. The client-side TX1/RX1 to TX3/RX3 ports are grouped as a pair mapping to the WDM-side IN1/OUT1 and IN2/OUT2 ports, and the client-side TX4/RX4 to TX6/RX6 ports are grouped as a pair mapping to the WDM-side IN3/OUT3 and IN4/OUT4 ports. Each group supports dual fed and selective receiving.

The LEM18 board supports OTN mode and 10GE mode.

Table 6 LEM18 Board Mode

Board mode

Description

OTN mode

IN1/OUT1 and IN2/OUT2 OTU2 ports output OTU2 signal, and only receive OTU2 signal.

10GE mode

IN1/OUT1 and IN2/OUT2 OTU2 ports output 10GE LAN signal, and only receive 10GE LAN signal.

The ELOM board (in compatibility mode) can be set in 1*AP8 ODU1 mode, 1*AP4 ODU1 mode, 1*AP1 ODU2 mode, 1*AP2 ODU2 mode, or 1*AP8 ODU0&ODU1 mode.
Table 7 ELOM board (in compatibility mode) Board Mode
Board mode Description

1*AP8 ODU1 mode

Eight channels of 125 Mbit/s to 2.5 Gbit/s service signals using any protocols can be converged into one channel of OTU2 optical signals and further converted to DWDM standard wavelengths that comply with ITU-T G.694.1 or CWDM standard wavelengths that comply with ITU-T G.694.2. In addition, the ELOM board supports the reverse conversion and the WDM-side ports support dual fed and selective receiving.

1*AP4 ODU1 mode

Four channels of 2.12 Gbit/s to 2.67 Gbit/s service signals using any protocols can be converged into one channel of OTU2 optical signals and further converted to DWDM standard wavelengths that comply with ITU-T G.694.1 or CWDM standard wavelengths that comply with ITU-T G.694.2. In addition, the ELOM board supports the reverse conversion and the WDM-side ports support dual fed and selective receiving.

1*AP1 ODU2 mode

One channel of 5 Gbit/s to 10.3 Gbit/s service signals can be converged into one channel of OTU2 optical signals and further converted to DWDM standard wavelengths that comply with ITU-T G.694.1 or CWDM standard wavelengths that comply with ITU-T G.694.2. In addition, the ELOM board supports the reverse conversion and the WDM-side ports support dual fed and selective receiving.

1*AP2 ODU2 mode

Two channels of FC400 or FICON 4G service signals can be converged into one ODU2 channel, then one channel of OTU2 optical signals, and further converted to DWDM standard wavelengths that comply with ITU-T G.694.1 or CWDM standard wavelengths that comply with ITU-T G.694.2. In addition, the ELOM board supports the reverse conversion and the WDM-side ports support dual fed and selective receiving

1*AP8 ODU0&ODU1 mode

Eight channels of 125 Mbit/s to 2.67 Gbit/s service signals can be converged into one channel of OTU2 optical signals and further converted to DWDM standard wavelengths that comply with ITU-T G.694.1 or CWDM standard wavelengths that comply with ITU-T G.694.2. In addition, the ELOM board supports the reverse conversion and the WDM-side ports support dual fed and selective receiving.

The ELOM board (in standard mode) can be set in 1*AP8 general mode, 1*AP1 ODU2 mode, or 1*AP1 ODUflex mode.
Table 8 ELOM board (in standard mode) Board Mode
Board mode Description

1*AP8 general mode

eight channels of 125 Mbit/s to 4.25 Gbit/s service signals can be converged into one channel of OTU2 optical signals and further converted to DWDM standard wavelengths that comply with ITU-T G.694.1 or CWDM standard wavelengths that comply with ITU-T G.694.2. In addition, the F2ELOM board supports the reverse conversion and the WDM-side ports support dual fed and selective receiving.

1*AP1 ODU2 mode

One channel of 4.9 Gbit/s to 10.5 Gbit/s service signals can be converged into one channel of OTU2 optical signals and further converted to DWDM standard wavelengths that comply with ITU-T G.694.1 or CWDM standard wavelengths that comply with ITU-T G.694.2. In addition, the ELOM board supports the reverse conversion and the WDM-side ports support dual fed and selective receiving.

1*AP1 ODUflex mode

One channel of CPRI6, FC-800, or FICON8G service signals can be converged into one channel of OTU2 optical signals and further converted to DWDM standard wavelengths that comply with ITU-T G.694.1 or CWDM standard wavelengths that comply with ITU-T G.694.2. In addition, the ELOM board supports the reverse conversion and the WDM-side ports support dual fed and selective receiving.

Port Working Mode

The TNF5TOA board should be set to the ODU0 or ODU1 mapping mode and aggregation or non-aggregation mode of the ports on the board. As shown in Table 9, the TNF5TOA board supports 5 working modes.

Table 9 Mapping between the working modes and signal flows of the TNF5TOA board

Port Working Mode

Signal Flow

ODU0 non-convergence mode

Any->ODU0

ODU1 convergence mode

n*Any->ODU1

ODU1 non-convergence mode

OTU1/Any->ODU1

ODUflex non-convergence mode

Any->ODUflex

ODU1_ODU0 mode

OTU1->ODU1->ODU0

None (not for ports)

-

The ELOM board (in compatibility mode) can be set in Port Working Mode only when Board Working Mode is set to 1*AP8 ODU0&ODU1 mode. As shown in Table 10, the ELOM board supports three working modes.
Table 10 Mapping between the working modes and signal flows of the ELOM board (in compatibility mode)

Board Working Mode

Port Working Mode

Signal Flow

1*AP8 ODU0&ODU1 mode

ODU0 non-convergence mode

Any->ODU0[->ODU1]->ODU2->OTU2

ODU1 non-convergence mode

OTU1/Any->ODU1->ODU2->OTU2

None (not for ports)

-

The ELOM board (in standard mode) can be set in Port Working Mode only when Board Working Mode is set to 1*AP8 general mode. As shown in Table 11, the F2ELOM board (in standard mode) can be set in four port working modes.
Table 11 Mapping between the working modes and signal flows of the ELOM board (in standard mode)

Board Working Mode

Port Working Mode

Signal Flow

1*AP8 general mode

ODU0 non-convergence mode

Any->ODU0

ODU1 convergence mode

n*Any->ODU1

ODU1 non-convergence mode

OTU1/Any->ODU1

ODUflex non-convergence mode

Any->ODUflex

None (not for ports)

-

The F2LQM and F1ELQM board can be set in Port Working Mode only when Board Working Mode is set to 1*AP4 ODU1 mode. As shown in Table 12, the F2LQM and F1ELQMboard supports only two working modes.
Table 12 Mapping between the working modes and signal flows of the F2LQM and F1ELQM board

Board Working Mode

Port Working Mode

Signal Flow

1*AP4 ODU1 mode

ODU1 convergence mode

n*Any->ODU1

ODU1 non-convergence mode

OTU1/Any->ODU1

The F2LQM2 board needs to be set in ODU1 mapping mode, ODU1 convergence mode, or ODU1 non-convergence mode based on ports. As shown in Table 13, the F2LQM2 board supports two port working modes.
Table 13 Mapping between the working modes and signal flows of the F2LQM2 board

Board Working Mode

Port Working Mode

Signal Flow

2LQM2 mode

AP8 mode

2*AP3 ODU1 mode

ODU1 convergence mode

n*Any->ODU1

ODU1 non-convergence mode

OTU1/Any->ODU1

The F8COG boards should be set to the ODU0 or ODU1 mapping mode and aggregation or non-aggregation mode of the ports on the board. As shown in Table 14, the F8COG board supports 2 working modes.

Table 14 Mapping between the working modes and signal flows of the F8COG board

Port Working Mode

Signal Flow

ODU0 non-convergence mode

Any->ODU0

ODU1 convergence mode

n*Any->ODU1

None (not for ports)

-

The TNF1CE6 board should be set to the ODU0, ODU1, ODU2 or ODUflex mapping mode of the ports on the board. As shown in Table 15, the TNF1CE6 board supports 4 working modes.

Table 15 Mapping between the working modes and signal flows of the TNF1CE6 board

Port Working Mode

Signal Flow

ODU0 non-convergence mode

Any->ODU0

ODU1 non-convergence mode

OTU1/Any->ODU1

ODU2 non-convergence mode

Any->ODU2->OTU2

ODUflex non-convergence mode

Any->ODUflex

None (not for ports)

-


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