NisbatLink
Knowledge Hub

Practical engineering, in your language.

Original technical writing on real ISP topics — no re-heated marketing, no generic AI filler.

MikroTikFTTHGPONOLTONT / ONUVSOLMonitoringLibreNMSACSRADIUSBillingServersISP ArchitectureTroubleshooting
ISP Architecture12 min

How to Start an ISP in Pakistan

A structured playbook for launching an Internet Service Provider in Pakistan — from feasibility to first live subscribers.

Article · 01
GPON7 min

GPON vs EPON — which for your FTTH?

Practical differences between GPON and EPON for Pakistani FTTH operators — and when each makes sense.

Article · 02
MikroTik9 min

MikroTik Auto User Expiry — End-to-End

Automatically expire or disable subscribers on MikroTik on a configured date — the clean way to implement it.

Article · 03
LibreNMS10 min

How to Monitor an ISP with LibreNMS

A practical monitoring baseline using LibreNMS — devices, thresholds, alerts and dashboards.

Article · 04
ACS8 min

TR-069 ACS for Remote ONT Management

What TR-069 ACS actually does, what it doesn't, and how to use it to reduce truck rolls.

Article · 05
VSOL11 min

VSOL OLT Setup Guide

The essentials of commissioning a VSOL OLT — from initial console to first authenticated ONT.

Article · 06
Monitoring6 min

How to Receive Network Down Alerts

Design an alerting flow that reaches the right person, without waking everyone up at 3am.

Article · 07
ACS7 min

Zero-Touch ONT Provisioning

Practical patterns for zero-touch onboarding of subscriber ONTs — from unbox to online without a truck roll.

Article · 08
Servers6 min

How to Deploy an ISP Speed Test Server

A local speed test server gives your subscribers accurate, low-latency performance testing — and gives you honest data.

Article · 09
FTTH8 min

FTTH Planning Checklist

A checklist to plan an FTTH build-out end-to-end — from feasibility to first live subscriber.

Article · 10
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