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By TMMA SRL on Sun Jul 9 14:20:30 2023

Latest reply by TMMA SRL on Sun Jul 9 14:20:30 2023
Having two traffic protection schemes at the same time

By Aldbert on Fri Sep 9 16:48:43 2022

Latest reply by Huub van Helvoort on Thu Sep 15 01:05:07 2022
RE Packet Optical Transport Systems

By sunilcoriant@gmail.com on Tue Jun 21 00:37:22 2022

Latest reply by Huub van Helvoort on Sun Jun 26 17:27:12 2022
GFP Vs GMP

By Kwati Gurunath on Mon Sep 20 05:22:42 2021

Latest reply by Kwati Gurunath on Mon Sep 20 05:22:42 2021
why we use 2Mbps only for synchronization on sdh. What is the reaso

By Guruprasad Sanjeevi on Wed Sep 23 05:05:02 2020

Latest reply by Huub van Helvoort on Tue Sep 29 20:22:06 2020
if i choose 2 clock sources as 2Mhz

By Guruprasad Sanjeevi on Tue Sep 22 02:14:54 2020

Latest reply by Huub van Helvoort on Wed Sep 23 12:51:19 2020
APS from different points.

By Bassem on Wed Jul 1 17:44:44 2020

Latest reply by Huub van Helvoort on Wed Aug 19 12:25:54 2020
Change in CD values for 200G Channel

By sunil kumar on Thu Jul 23 02:33:12 2020

Latest reply by sunil kumar on Thu Jul 23 02:33:12 2020
Los in SDH

By sunil kumar on Mon Jul 13 21:46:48 2020

Latest reply by Huub van Helvoort on Thu Jul 16 19:11:28 2020
MSP vs SNCP

By anandkumar0012@gmail.com on Wed Mar 21 20:16:57 2018

Latest reply by Huub van Helvoort on Mon Jun 22 16:34:22 2020
UBE calculation

By sunil kumar on Thu Jun 11 07:28:07 2020

Latest reply by Huub van Helvoort on Fri Jun 19 16:52:09 2020
BER,Q-factro and OSNR of 200G/400G signal

By sunil kumar on Fri Feb 21 21:27:22 2020

Latest reply by Huub van Helvoort on Thu Mar 5 12:37:32 2020
Performance of signal.

By sunil kumar on Fri Jul 26 03:48:34 2019

Latest reply by sunil kumar on Wed Aug 7 00:30:00 2019
Performance of OCH in OTN

By sunil kumar on Fri Aug 2 00:13:43 2019

Latest reply by Huub van Helvoort on Sun Aug 4 14:08:45 2019
GMP JCs insertion

By Shishir on Wed Jul 17 07:49:43 2019

Latest reply by Huub van Helvoort on Sun Aug 4 13:21:13 2019
Performance paramaters PJC+ and PJC-

By Najam Saleem on Thu Jun 27 03:27:12 2019

Latest reply by Huub van Helvoort on Sun Aug 4 13:05:30 2019
Doing Open Pedagogy on Twitter

By wu11@ualberta.ca on Thu Aug 1 07:33:43 2019

Latest reply by wu11@ualberta.ca on Thu Aug 1 07:33:43 2019
Client available data rates of SDH

By najambutt143@gmail.com on Tue Jun 25 08:26:36 2019

Latest reply by Najam Saleem on Thu Jun 27 03:22:59 2019
OSNR decreasing in 100G case.

By Sunil Kumar on Tue Jun 11 04:14:54 2019

Latest reply by Huub van Helvoort on Thu Jun 13 13:13:29 2019
LOS in SDH

By Sunil Kumar on Thu May 30 03:12:38 2019

Latest reply by Sunil Kumar on Tue Jun 4 01:15:54 2019
Time delay

By Sunil Kumar on Mon May 27 00:36:55 2019

Latest reply by Sunil Kumar on Sun Jun 2 22:49:18 2019
Alarm propagation difference between wrapper, switching and adaptation

By PRITHA BHATTACHARYA on Sat Apr 27 21:48:51 2019

Latest reply by Huub van Helvoort on Thu May 2 12:13:33 2019
Why is A1,A2 bytes value chosen as F6, 28 Hex?

By PRITHA BHATTACHARYA on Sat Apr 13 04:54:08 2019

Latest reply by PRITHA BHATTACHARYA on Sat Apr 27 21:51:08 2019
What is the sequence of transmission of OTN/SONET frame structure

By PRITHA BHATTACHARYA on Wed Feb 27 22:31:21 2019

Latest reply by PRITHA BHATTACHARYA on Tue Apr 9 15:32:26 2019
About QAM in the fibre optical

By Michel on Wed Mar 20 01:42:19 2019

Latest reply by arstpt.michelh@gmail.com on Mon Apr 8 09:38:21 2019
Problem verifying J1 byte in SDH frame

By jquinn60137@gmail.com on Thu Feb 7 09:21:24 2019

Latest reply by Huub van Helvoort on Fri Feb 8 00:04:09 2019
Loss of frame delineation

By pn.snag@gmail.com on Tue Feb 5 22:51:54 2019

Latest reply by Huub van Helvoort on Thu Feb 7 10:48:57 2019
Related to OTN alarm propagation for 3 node scenario

By harshooo143@gmail.com on Sat Apr 7 03:52:21 2018

Latest reply by Huub van Helvoort on Thu Dec 13 18:06:25 2018
Ethernet over SDH encapsulation

By Ralf on Thu Dec 6 05:39:53 2018

Latest reply by Huub van Helvoort on Thu Dec 6 21:01:32 2018
FXO,FXC,V.11,V.35,E&W interfaces card

By Ahmed Mustafa on Thu Nov 22 06:57:19 2018

Latest reply by Huub van Helvoort on Sun Dec 2 19:09:26 2018
Question about connection function

By e.bagherzadeh72@gmail.com on Mon Oct 15 03:34:49 2018

Latest reply by Huub van Helvoort on Tue Oct 16 15:39:56 2018
MI parameters in SDH

By e.bagherzadeh72@gmail.com on Tue Oct 2 05:23:46 2018

Latest reply by Huub van Helvoort on Tue Oct 2 22:06:28 2018
RZ line coding

By arstpt.michelh@gmail.com on Fri Sep 7 05:05:28 2018

Latest reply by arstpt.michelh@gmail.com on Mon Sep 10 05:19:55 2018
alarm management-log-discriminator constructor

By e.bagherzadeh72@gmail.com on Sun Aug 12 22:07:57 2018

Latest reply by Huub van Helvoort on Fri Aug 24 14:41:05 2018
APS defect conditions(failure of protocol)

By e.bagherzadeh72@gmail.com on Tue Jun 19 02:57:20 2018

Latest reply by Huub van Helvoort on Wed Jun 20 22:52:08 2018
ALARM RELATED DOUBT

By richardoliver008@gmail.com on Thu Jun 7 11:44:04 2018

Latest reply by Huub van Helvoort on Thu Jun 14 00:19:25 2018
Need more idea about synchronisation

By richardoliver008@gmail.com on Thu Jun 7 11:57:05 2018

Latest reply by Huub van Helvoort on Mon Jun 11 11:46:15 2018
Doubts in SDH

By richardoliver008@gmail.com on Sun Jun 3 19:21:34 2018

Latest reply by richardoliver008@gmail.com on Thu Jun 7 11:33:21 2018
What is the difference between SNCP-I AND SNCP - N

By richardoliver008@gmail.com on Sun Jun 3 19:20:55 2018

Latest reply by Huub van Helvoort on Mon Jun 4 11:52:55 2018
Some doubts on SDH/SONET

By richardoliver008@gmail.com on Sun Jun 3 19:17:30 2018

Latest reply by richardoliver008@gmail.com on Sun Jun 3 19:17:30 2018
What happen if client stop transmitting DATA ?

By Ahmed Mustafa on Thu May 3 23:47:05 2018

Latest reply by Huub van Helvoort on Fri May 4 11:39:23 2018
Why 15m and 24 hours PM counters for Telecommunication product inte

By Ahmed Mustafa on Thu May 3 05:23:25 2018

Latest reply by Huub van Helvoort on Fri May 4 11:35:54 2018
Ms and Rs connection functions application

By e.bagherzadeh72@gmail.com on Mon Apr 16 03:26:07 2018

Latest reply by Huub van Helvoort on Thu Apr 19 17:49:15 2018
PDH transport over OTN

By chesiix@gmail.com on Tue Feb 27 06:24:38 2018

Latest reply by chesiix@gmail.com on Sat Apr 7 22:21:43 2018
concept of time-slot

By Elnaz on Fri Mar 16 11:36:10 2018

Latest reply by Huub van Helvoort on Sun Mar 18 17:23:36 2018
query

By avadhut bhokare on Sun Mar 11 10:08:18 2018

Latest reply by Huub van Helvoort on Mon Mar 12 12:54:15 2018
concept of arrows in G.783

By e.bagherzadeh72@gmail.com on Tue Mar 6 12:22:54 2018

Latest reply by Huub van Helvoort on Fri Mar 9 15:03:50 2018
concept of arrow in G.783 standard

By e.bagherzadeh72@gmail.com on Tue Mar 6 11:47:11 2018

Latest reply by e.bagherzadeh72@gmail.com on Tue Mar 6 12:20:39 2018
event vs notification

By e.bagherzadeh72@gmail.com on Tue Feb 13 02:37:18 2018

Latest reply by Huub van Helvoort on Thu Feb 15 10:17:55 2018
difference between aAIS and aSSF

By e.bagherzadeh72@gmail.com on Sun Jan 28 05:28:03 2018

Latest reply by Huub van Helvoort on Wed Feb 7 19:29:55 2018
SDH mapping over OTN

By krishna G on Tue Dec 22 00:14:16 2015

Latest reply by Huub van Helvoort on Fri Feb 2 16:02:43 2018
general MSP requirements

By e.bagherzadeh72@gmail.com on Mon Dec 25 03:59:06 2017

Latest reply by Huub van Helvoort on Mon Jan 1 12:20:47 2018
Msp external commands

By e.bagherzadeh72@gmail.com on Tue Dec 26 02:04:19 2017

Latest reply by e.bagherzadeh72@gmail.com on Sat Dec 30 21:30:30 2017
MSP linear 1+1, External command, exercise

By e.bagherzadeh72@gmail.com on Sun Dec 17 03:42:42 2017

Latest reply by e.bagherzadeh72@gmail.com on Sun Dec 24 21:28:13 2017
PJE errors in 24 hours

By rsmiarowski@yahoo.co.nz on Wed Sep 20 15:39:09 2017

Latest reply by rsmiarowski@yahoo.co.nz on Wed Sep 20 15:39:09 2017
Ethernet Problem in Tejas MUX (TJ100MC4L)

By SS on Mon Jun 19 10:24:35 2017

Latest reply by SS on Mon Jun 19 10:24:35 2017
Flashwave 4100 EPORT

By shane@shankinsolutions.com on Tue Jun 13 20:20:16 2017

Latest reply by shane@shankinsolutions.com on Tue Jun 13 20:20:16 2017
GFP

By hmn.fattal@gmail.com on Mon Jun 12 01:57:22 2017

Latest reply by Huub van Helvoort on Mon Jun 12 17:30:03 2017
SDH MULTIPLEX STUCTURES

By Ramzi BENHAMMOUD on Sat Feb 18 04:53:10 2017

Latest reply by Ramzi BENHAMMOUD on Thu Feb 23 10:00:08 2017
of submariners off the USS Barb--the same sub that had monitored the

By marco.infrano@connex-italiana.com on Fri Dec 16 00:38:03 2016

Latest reply by marco.infrano@connex-italiana.com on Fri Dec 16 00:38:03 2016
About OTUCn

By arstpt.michelh@gmail.com on Wed Sep 7 06:49:17 2016

Latest reply by arstpt.michelh@gmail.com on Thu Sep 8 03:29:54 2016
Connection and point-to-multipoint in a CO network

By arstpt.michelh@gmail.com on Wed Aug 24 06:05:34 2016

Latest reply by arstpt.michelh@gmail.com on Thu Aug 25 05:17:27 2016
Transport network and multipoint-to-multipoint

By arstpt.michelh@gmail.com on Tue Aug 16 07:11:13 2016

Latest reply by arstpt.michelh@gmail.com on Fri Aug 19 08:49:51 2016
BER (with No FEC) vs Pre-FEC BER vs Post FEC BER

By krishna G on Thu Jan 14 00:39:52 2016

Latest reply by Ramakrishna Pratapa on Tue Jun 21 06:05:55 2016
Optical Ethernet vs Electrical Ethernet

By Venkat on Sun Feb 14 11:01:53 2016

Latest reply by Ramakrishna Pratapa on Tue Jun 21 05:35:06 2016
About the feasibility of ODTU1.ts

By Michelot on Sun Mar 20 10:56:26 2016

Latest reply by Huub van Helvoort on Sun Apr 3 20:18:53 2016
10GBase-X mapping in OPUk

By Michelot on Sat Feb 27 10:44:22 2016

Latest reply by Michelot on Sat Mar 19 10:35:37 2016
About GMP and ODUflex

By arstpt.michelh@gmail.com on Wed Feb 24 01:51:58 2016

Latest reply by arstpt.michelh@gmail.com on Wed Feb 24 01:51:58 2016
About OPUflex(GFP) and ODUflex(GFP)

By arstpt.michelh@gmail.com on Fri Feb 12 06:43:59 2016

Latest reply by Michelot on Sun Feb 21 09:50:11 2016
About Cn(t) in GMP

By Michelot on Sun Feb 7 08:52:42 2016

Latest reply by arstpt.michelh@gmail.com on Fri Feb 12 05:52:15 2016
About GMP

By arstpt.michelh@gmail.com on Thu Jan 28 03:13:05 2016

Latest reply by Michelot on Fri Feb 5 12:40:30 2016
About the virtual concatenation OPUk-Xv

By arstpt.michelh@gmail.com on Tue Jan 19 02:51:04 2016

Latest reply by arstpt.michelh@gmail.com on Wed Feb 3 06:51:10 2016
Come back to OPU1

By arstpt.michelh@gmail.com on Thu Jan 14 02:32:29 2016

Latest reply by arstpt.michelh@gmail.com on Tue Jan 19 02:56:19 2016
G.709 7.3. Bit Rates and Capacity Q1/Q2

By krishna G on Tue Jan 5 00:21:26 2016

Latest reply by Michelot on Sat Jan 9 03:45:48 2016
SDH beyond 40G

By krishna G on Fri Dec 18 04:30:40 2015

Latest reply by krishna G on Tue Jan 5 01:46:56 2016
Our Huub

By Michelot on Thu Dec 24 03:57:17 2015

Latest reply by Huub van Helvoort on Fri Jan 1 01:11:24 2016
GFP and justiication

By arstpt.michelh@gmail.com on Thu Dec 17 03:04:58 2015

Latest reply by Michelot on Fri Dec 18 09:52:27 2015
Peripheral equipments in a OTN network

By Michelot on Sun Dec 13 08:01:15 2015

Latest reply by arstpt.michelh@gmail.com on Thu Dec 17 02:54:28 2015
Relation between OTUk and OCh

By arstpt.michelh@gmail.com on Fri Dec 4 00:41:57 2015

Latest reply by Michelot on Sat Dec 12 08:39:40 2015
Path Allocation Percentage Calculation

By Hamad Salem on Thu Dec 3 00:46:22 2015

Latest reply by Hamad Salem on Wed Dec 9 00:59:25 2015
OTUk size

By arstpt.michelh@gmail.com on Fri Nov 20 03:14:34 2015

Latest reply by arstpt.michelh@gmail.com on Fri Nov 20 05:35:52 2015
OTN network

By Michelot on Sat Nov 14 13:40:08 2015

Latest reply by arstpt.michelh@gmail.com on Fri Nov 20 02:57:19 2015
CWDM and DWDM

By Huub van Helvoort on Wed Nov 11 22:57:01 2015

Latest reply by Michelot on Wed Nov 11 15:06:00 2015
Numbering in OTN

By Michelot on Wed Nov 11 15:03:51 2015

Latest reply by Michelot on Wed Nov 11 15:03:51 2015