Regulatory Compliance
2026-10-059 min

Mandatory IPDR & Session Logging Checklist for BTRC Regulatory Audits

E

Engr. Tanvir Ahmed

ISP Solutions Architect

Executive Overview:

Avoid hefty regulatory sanctions. Ensure your broadband network captures mandatory IPDR (Internet Protocol Detail Record) data fields and session timestamps.

What is an IPDR Record?

Internet Protocol Detail Records (IPDR) serve as the digital equivalent of telecom CDRs, chronicling subscriber session logins, assigned dynamic IPs, and translated port ranges.

Mandatory BTRC Audit Fields

  • Subscriber Account ID linked to verified National ID (NID).
  • Customer CPE MAC address and physical OLT PON port identifier.
  • Assigned internal RFC1918 IP and outbound mapped public IPv4.
  • Exact microsecond login/logout timestamps and port block ranges.

fiberNox Automated Audit Compliance

fiberNox archives all authentication and session accounting logs in immutable, search-indexed cloud storage, enabling instant compliance lookups during regulatory inspections.

Frequently Asked Questions (FAQ)

How long must IPDR logs be retained under Bangladesh law?+
BTRC regulatory directives mandate storing historical subscriber session records and NAT translations for a minimum of 2 years.

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