Exfo IQS-8120NG SONET/SDH Analyzer

The EXFO IQS-8120NG SONET/SDH Analyzer provides comprehensive testing for optical transport networks. It supports multiple signal rates and mappings, offering advanced diagnostics, BER testing, and service validation for SONET and SDH infrastructures.

Model
Exfo IQS-8120NG
Calibration
Available on request
Price
$5,679
Status
In stock
RFQ ref
IQS-8120NG
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This unit

The EXFO IQS-8120NG SONET/SDH Analyzer is a modular test instrument for optical transport network qualification. It delivers end-to-end testing of SONET, SDH, and OTN infrastructures up to 2.7 Gbit/s, with native support for services including Ethernet-over-SONET/SDH (EoS), Generic Framing Procedure (GFP), Virtual Concatenation (VCAT), and Link Capacity Adjustment Scheme (LCAS). As part of EXFO's IQS-600 Integrated Qualification System, the analyzer scales across diverse testing requirements while maintaining field-grade performance and integration with complementary modules.


Technical Specifications

Data Rate Coverage

  • SONET/SDH/OTN: up to 2.7 Gbit/s

  • Electrical rates: 64 kbit/s (DSn/PDH) to 155 Mbit/s (SONET/SDH)

  • Gigabit Ethernet (SFP) and 10/100/1000M Ethernet (RJ-45) interfaces Optical Interfaces

  • Wavelengths: 1310 nm, 1550 nm (STM-1, STM-4, STM-16)

  • STM-1e electrical interface support


Key Features



  • SmartMode™


Automatic signal structure discovery with real-time path monitoring (high-order, low-order, VCAT members) enabling rapid fault isolation

Service Disruption Time (SDT) Measurements


Quantifies service outage duration during network channel switching with user-selectable alarm and error triggers

VCAT/LCAS Control


Simultaneous manipulation and monitoring of virtual concatenation members; LCAS emulation in automatic and manual modes

Overhead Monitoring & Generation


Section, line, and path overhead manipulation across all protocol layers

Bit Error Rate Testing


Full-range BER analysis with real-time alarm and error generation

QoS Testing


Multiservice QoS validation for Ethernet-over-SONET/SDH deployments


Typical Applications



  • SONET/SDH network commissioning and maintenance

  • Ethernet service transport validation over legacy optical infrastructure

  • OTN signal integrity verification

  • Service activation and troubleshooting in carrier-grade networks


Compatibility & Integration The IQS-8120NG integrates with EXFO's IQS-600 platform and interconnects with external test modules such as the IQS-8510B Packet Blazer via dual Ethernet ports, enabling multi-layer service validation.

Specifications

ParameterValue
Wavelength Range1310 nm, 1550 nm

Exfo IQS-8120NG — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo IQS-8120NG. Calibration covers optical reference power levels, electrical signal amplitude calibration, protocol layer verification, and BER measurement floor validation. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Exfo IQS-8120NG faults: SFP cage mechanical damage, optical port contamination, firmware corruption. Most failures involve SFP/SFP+ cage mechanical damage, optical port contamination, or firmware corruption. Port cleaning and firmware restoration resolve the majority of faults.

Exfo IQS-8120NG price

This Exfo IQS-8120NG is listed at $5,679. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo IQS-8120NG calibration cost

NIST-traceable calibration for the Exfo IQS-8120NG is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers optical reference power levels, electrical signal amplitude calibration, protocol layer verification, and BER measurement floor validation. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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