---
type: product
schema_version: 1
stock_number: "45017-25"
canonical_url: "https://www.artisantg.com/TestMeasurement/45017-25/Exfo-Gnubi-EPX500-OC-48-STM-16-Receiver-Module"
json_url: "https://www.artisantg.com/TestMeasurement/45017-25/Exfo-Gnubi-EPX500-OC-48-STM-16-Receiver-Module.json"
generated_at: "2026-11-06T22:20:54.964Z"
last_updated: "2026-10-22T19:55:42.497-05:00"
---

# Exfo / Gnubi EPX500 OC-48/STM-16 Receiver Module

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Gnubi
- Model: EPX500
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 3 lb
- Shipping dimensions: 14X14X6 in

## Categories

- Test Equipment > Telecom Test > Communications Equipment (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular

## Details

This Exfo / Gnubi EPX500 OC-48/STM-16 Receiver Module is used and in excellent condition.
- Optical Interface: FC/PC
- Min/Max Input: -18 dBm/0 dBm

Designed for the EPX16, EPX8 and TransPort platforms, the EPX500 Receiver provides full-featured SONET/SDH payload monitoring and overhead capture. Monitor alarm history, error counts and ratios, live traffic, SONET performance statistics, service disruption statistics, trace messages, pointer event counts, as well as K1/K2 byte values and messages. The EPX500 Receiver supports OC-48 or STM-16 signal monitoring with selectable payload mappings. Easily switch between SONET and SDH protocols without powering down the test system.

## Images

- <https://www.artisantg.com/itemimages/gnubi_epx500_view2.jpg>
