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Monitoring

iTextPRO provides comprehensive monitoring tools to ensure optimal SMS delivery performance and system stability. This includes real-time Live Monitoring for traffic insights and a robust PDU Logger for deep message-level analysis.


Live Monitoring

The Live Monitoring module in iTextPRO dynamically tracks and analyzes key data points related to SMS traffic, enabling real-time decision-making for routing and performance optimization.

Key Benefits

  • Proactive Traffic Management – Manage SMS traffic dynamically based on live data.
  • Optimized Routing – Make informed routing decisions to improve delivery rates.
  • Efficient Resource Allocation – Allocate resources strategically during peak hours.
  • Enhanced Performance – Improve responsiveness and throughput with real-time insights.

In summary, Live Monitoring ensures users have up-to-the-minute visibility into SMS traffic flow, especially during high-demand periods.


PDU Logs

iTextPRO employs a PDU (Protocol Data Unit) Logger to capture and log every message entering or leaving the SMSC. This tool is vital for troubleshooting, monitoring, and maintaining system health.

Key Features

  • Real-time Message Journey – Logs every message in real time for immediate analysis.
  • Filtering Capabilities – Trace the journey of a message with one click.
  • PDU Type Support – Inspect SubmitSM, DeliverSM, Bind, Unbind, and more.
  • Visibility & Retention – Logs follow the admin time zone and are retained for 3 days.
  • Upstream Traffic Inspection – View message flow by selecting gateways from a drop-down list.
  • Troubleshooting Support – Quickly diagnose delivery or SMPP session issues.

PDU Logs

Usage Guidelines

  1. Access the PDU Logger from the iTextPRO interface.
  2. Apply filters to isolate and inspect specific messages.
  3. Use Upstream traffic logs to verify message journeys.
  4. Perform regular monitoring to maintain system reliability.

Verbosity Levels in PDU Logging

iTextPRO’s PDU logging supports multiple verbosity levels, providing detailed insights into communication between iTextPRO and SMPP gateways.

Verbosity Level Purpose Action
Bind Request Initiates SMPP binding iTextPRO sends a request to connect to the SMPP gateway
Bind Response Confirms SMPP binding SMPP gateway responds to the bind request
Enquire Link Request / Response Health check of SMPP session iTextPRO sends request every 30s; gateway responds
Submit_SM Request Message submission request iTextPRO sends an SMS to the SMPP gateway
Submit_SM Response Submission acknowledgment Gateway responds to message submission
Deliver_SM Request Delivery Report (DLR) reception SMPP gateway sends delivery status
Deliver_SM Response Acknowledgment of DLR iTextPRO confirms receipt of DLR
Unbind Request Session termination iTextPRO or gateway initiates unbind request

Importance: These logs give administrators a granular view of message flows, helping detect, diagnose, and resolve issues efficiently.


With Live Monitoring and PDU Logging, iTextPRO empowers administrators to maintain a highly reliable SMS delivery system, proactively detect issues, and optimize traffic in real time.