The TM20 board is a multiplexer board and is intended for colorless applications. It is used to add 20 coherent optical signals over different wavelengths and multiplex these signals into one multi-wavelength signal.

Initial Version: 

8800 V100R010C10

9800 V100R003C00

Application

Mechanic Specifications

Weight	Typical power consumption	Maximum power consumption
3.50 kg (7.72lb)	18W	42 W

Function

Function	Description
Spectrum application	•Supports flexible grid wavelength signals. •Supports extended C band.
Online optical performance monitoring	Supported
Alarm and performance event monitoring	Supported
Optical-layer ASON	Supported

Optical Specification

Item	Unit	Value
Slice width	GHz	6.25
Total slice number	-	772
Centre frequency of every slice	THz	191.253125+(m-1) x 0.00625; m=1 to 772
Slice number per slot (n)	-	6 to 64
Port isolation	dB	> 25
Attenuation range of each of adding wavelengths	dB	0 to 15
Attenuation precision of each of adding wavelengths	dB	≤ 1.0 (0dB-10dB) ≤ 1.5 (>10dB)
Insertion loss  AMxa -OUT	dB	≤ 8b
Ploarization dependence loss	dB	≤ 1.0

Slot

Triple-slot board (8800 slot)
OptiX OSN 8800 T64 subrack	IU1-IU6, IU11-IU16, IU19-IU24, IU27-IU32, IU35-IU40, IU45-IU50, IU53-IU58, IU61-IU66
OptiX OSN 8800 T32 subrack	IU1-IU6, IU12-IU17, IU20-IU25, IU29-IU34
OptiX OSN 8800 T16 subrack	IU1-IU6, IU11-IU16
OptiX OSN 8800 universal platform subrack	IU1-IU14
6800	IU1-IU15

Triple -slot board (the left-side one of 9800)

OptiX OSN 9800 universal platform subrack: IU1-IU14