The EXFO GP-3207 and GP-3208 are OEM field-replaceable OTDR connectors for the EXFO MaxTester 700D series. Available in SC/FC and APC/UPC configurations, they allow technicians to replace a worn connector on-site in seconds — no tools, no service center required.
Fusion splicers join fiber; OTDRs test it. But the line isn't always clear. This guide explains exactly when you need each tool — and when you need both.
