No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade
Knowledge Base

Linear MS 1+1 configurations when OSN7500 with interconnected equipment

Publication Date:  2019-07-03  |   Views:  212  |   Downloads:  0  |   Author:  Jawad Irshad 00704697  |   Document ID:  EKB0000362588

Contents

Issue Description

In customer network they have a connectivity of OSN7500 with third vendor dual core HIT 7070. On OSN7500 there is made linear MS 1+1 between 5SLQ4 and 14SLQ4. Working is 5SLQ4 and protection is 14SLQ4. Further connectivity of these SDH boards with  third vendor  HIT is as below:
5SLQ4-1---------309-1
5SLQ4-2---------309-2
5SLQ4-3---------309-3
5SLQ4-4---------309-4
14SLQ4-1---------310-1
14SLQ4-2---------310-2
14SLQ4-3---------310-3
14SLQ4-4---------310-4

Alarm Information

Null

Handling Process

There is a difference in default WTR time of OSN7500 and third vendor  HIT. OSN default WTR is 600seconds and  third vendor  HIT default WTR is 300seconds. Thats why there exist some compatibility issues between two equipments.
There are different cases in attached file for configuration of Linear MS 1+1 on OSN and third vendor  HIT. The best configuration of Linar MS 1+1 on OSN7500 when interconnected equipment is involved is case#2 and case#5 in attached sheet.

Root Cause

Null

Suggestions

Configure according to the attached sheet with  third vendor HIT equipment is involved with Huawei OSN.