ISDN Protocol Tester from United States
An ISDN protocol tester tests ISDN layer 1-3 protocols for digital telephony networks, verifying signaling and data integrity. It is specially designed for telecommunications, qualifying under tariff item 9030.40.00.
Duty Rate — United States → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the tester is specifically for ISDN protocols and not general-purpose network analysis
• Include protocol support documentation to justify telecom-specific classification
• Verify if the tester complies with Canadian ISDN standards for importation