VIAVI Network and Service Companion NSC-100 handheld tester, front view
VIAVI / Series · Network Deployment and Maintenance

VIAVI Network and Service Companion NSC-100/200 Handheld PON, Ethernet and WiFi Service Tester

Compact handheld tester combining PON, Ethernet and WiFi interfaces with OneCheck applications for multi-gig service testing up to 10 Gbps.

ONU/ONT Emulation
VIAVI GPON SFP
Interface
SC/APC
Standard
G.984.2 GPON compliant, G.988 OMCI compliant
Upstream (1310 nm) Tx Signal Power Range
0.5 dBm to 5.0 dBm
View Models Datasheet

Overview

The VIAVI Network & Service Companion (NSC-100/200) is a compact, screenless hand-held test device that combines multiple test interfaces (PON, Ethernet and WiFi) with VIAVI OneCheck applications. It is used by frontline technicians and installers to validate networks and test multi-gig services for residential and business customers.

The instrument covers both PON service delivery and in-premises service distribution. GPON and XGSPON ONU/ONT emulation, Ethernet interfaces from 10M to 10G and WiFi tests up to WiFi 6 allow technicians to benchmark the service delivered to a premises and to segment issues between the access network and the in-home network. The one-button OneCheck application runs the required tests while on site.

Throughput testing is provided by VIAVI SpeedCheck, Ookla Speedtest, VIAVI TrueSpeed (RFC-6349) and iPerf. The NSC-100 supports throughput tests up to 2 Gbps, while the NSC-200 extends this to 10 Gbps. For business services, the unit can act as an L2/L3 loopback device for Y.1564 and RFC-2544 tests with the T-BERD/MTS-5800, and as a TWAMP Light reflector.

Software and connectivity

The NSC is operated from a smart device through the VIAVI Mobile Tech app over Bluetooth. Job Manager organises jobs, test results and reports; reports can be generated on board and submitted via StrataSync or by email. VIAVI Fusion can use NSC units as remote-controlled test agents for long-term monitoring and failure analysis.

Models in this series

Model Description
NSC100-XGSPON-BASE
VIAVI Network and Service Companion NSC100-XGSPON-BASE XGS-PON Test Package
NSC-100 standard PON package with XGS-PON ONU/ONT emulation for verifying PON activation, power levels and PON ID at the premises.
Details →
NSC200-ENTERPRISE-PRO
VIAVI Network and Service Companion NSC200-ENTERPRISE-PRO Enterprise Ethernet and WiFi Test Package
NSC-200 enterprise package with Ethernet and WiFi test interfaces and TrueSpeed 1G for business service activation and troubleshooting.
Details →
NSC200-GPON-BASE
VIAVI Network and Service Companion NSC200-GPON-BASE GPON Service Test Package
NSC-200 base package for GPON service activation testing with ONU/ONT emulation, PON power levels and PON-ID analysis.
Details →
NSC200-GPON-PRO
VIAVI Network and Service Companion NSC200-GPON-PRO GPON, Ethernet and WiFi Service Tester
NSC-200 handheld package with GPON, Ethernet and WiFi test interfaces plus SpeedCheck 1G and Ookla Speedtest 1G throughput tests.
Details →
NSC200-GPON-XGSPON-BASE
VIAVI Network and Service Companion NSC200-GPON-XGSPON-BASE GPON and XGS-PON Test Package
NSC-200 standard PON package with GPON and XGSPON ONU/ONT emulation for PON service activation and power level testing.
Details →
NSC200-GPON-XGSPON-PRO
VIAVI Network and Service Companion NSC200-GPON-XGSPON-PRO GPON/XGS-PON, Ethernet and WiFi Service Tester
NSC-200 handheld package for GPON, XGS-PON, Ethernet and WiFi service activation testing with SpeedCheck and Ookla Speedtest at 1G.
Details →
NSC200-HOME-PRO
VIAVI Network and Service Companion NSC200-HOME-PRO Ethernet and WiFi Service Tester
NSC-200 Home Package with Ethernet and WiFi test, SpeedCheck 1G and Ookla Speedtest 1G for residential and small business service activation.
Details →
NSC200-LOOPBACK-BASE
VIAVI Network and Service Companion NSC200-LOOPBACK-BASE Ethernet Loopback 1G Package
NSC-200 Loopback package with 1G Ethernet loopback for remote Y.1564 and RFC-2544 service activation testing.
Details →
NSC200-XGSPON-BASE
VIAVI Network and Service Companion NSC200-XGSPON-BASE XGS-PON Service Activation Tester
Handheld, screenless NSC-200 package for XGS-PON service activation testing, upgradable to Ethernet, WiFi and throughput tests up to 10 Gbps.
Details →
NSC200-XGSPON-PRO
VIAVI Network and Service Companion NSC200-XGSPON-PRO XGS-PON, Ethernet and WiFi Service Test Package
NSC-200 handheld test package with XGSPON ONU emulation, Ethernet and WiFi testing plus SpeedCheck 1G and Ookla Speedtest 1G.
Details →

Key Features

  • Robust, field-ready, screenless design
  • Throughput testing up to 10 Gbps (SpeedCheck, Ookla Speedtest, TrueSpeed RFC-6349, iPerf)
  • Ethernet L2/L3 loop back support for Y.1564 and RFC-2544 tests up to 10 Gbps
  • VIAVI Fusion centralized test system leverages NSCs as remote-controlled test agents
  • High-end WiFi test shows coverage, channel noise, airtime and throughput
  • Automated OneCheck ensures all required tests are performed while on site
  • Job Manager for managing jobs, test results and reports
  • On-board report generation and submission via StrataSync or direct email
  • VIAVI Mobile Tech app support
  • GPON and XGSPON ONU/ONT emulation with PON power levels and PON-ID analysis
  • Ethernet 1G, 2.5G, 5G and 10G interfaces
  • WiFi 3x3 tests and WiFi Expert up to WiFi 6 (802.11 a/b/g/n/ac/ax)
  • Ethernet testing up to Layer 4 (TCP/UDP)
  • TWAMP Light reflector support

Specifications

GPON (Optional)
ONU/ONT Emulation VIAVI GPON SFP
Interface SC/APC
Standard G.984.2 GPON compliant, G.988 OMCI compliant
Upstream (1310 nm) Tx Signal Power Range 0.5 dBm to 5.0 dBm
Downstream (1490 nm) Rx Signal Power Range -28.0 dBm to -8.0 dBm
Test Results PON Activation State, Power Level values from the SFP, PON ID, ODN Class
According to ITU-T G.984 and G.988 standards
XGSPON (Optional)
ONU/ONT Emulation VIAVI XGSPON SFP
Interface SC/APC
Standard G.9807.1 XGSPON compliant, G.988 OMCI compliant
Upstream (1270 nm) Tx Signal Power Range 4.0 dBm to 9.0 dBm
Downstream (1577 nm) Rx Signal Power Range -28.0 dBm to -9.0 dBm
Test Results PON Activation State, Power Level values from the SFP, PON ID, ODN Class
According to ITU-T G.9807 and G.988 standards
Ethernet (Optional)
Standard IEEE 802.3
Rates 10M, 100M, 1G, 2.5G, 5G, and 10G Ethernet
Test Results
NSC-100
Ethernet Frames, IP Connectivity, Ping, Traceroute, Web Connectivity, Speed Test up to 2 Gbps
Test Results
NSC-200
Ethernet Frames, IP Connectivity, Ping, Traceroute, Web Connectivity, Speed Test up to 10 Gbps
TWAMP Reflector (Optional)
Rates 10M, 100M, and 1G Ethernet
Function TWAMP Light Reflector support
Port/L2/L3 Loopback (Optional)
Rates 10M, 100M, 1G, and 10G Ethernet
Function Port Loopback and Source specific VIAVI Loopback support
WiFi (Optional)
WiFi Expert (Passive Mode) Up to WiFi 6 (802.11 a/b/g/n/ac/ax)
Results: Signal strength (RSSI), Channel, Standard, Width, Channel Noise, Total Airtime, Noise Airtime, Estimated Throughput, Recommendations
OneCheck WiFi (Connected Mode) Up to WiFi 5 3x3 (802.11 a/b/g/n/ac)
Results: Signal strength (RSSI), Standard, Width, Max Router PHY Rate, IP/Web connectivity, Throughput Tests
Throughput / Performance Test (Optional)
TCP Throughput Test VIAVI SpeedCheck, Ookla Speedtest, VIAVI TrueSpeed (RFC-6349), iPerf
Performance
NSC-100
2 Gbps for SpeedCheck, Ookla Speedtest, TrueSpeed, iPerf
Performance
NSC-200
10 Gbps for SpeedCheck, Ookla Speedtest, TrueSpeed, iPerf
Test Results Delay, Upstream and Downstream Bit Rates
User Interface
Communication Interface Bluetooth v5.0
Smart Device Support (recommendation) Mobile Tech app; Android 8 or newer; iOS 12 or newer
VIAVI Instrument Support ONX-580, ONX-CATV
General
Size 116 x 190 x 52 mm (4.6 x 7.5 x 2.0 in)
Weight 0.8 kg (1.7 lb)
Operating Temperature Range Non-Charging: -10°C to 50°C; Battery Charging: 0°C to 40°C
Storage Temperature Range -20°C to 60°C
Operating Humidity Range 10% to 90% RH
non-condensing
Operating Altitude 4000 m max
DC Input Power 15V @ 3A, USB-C Power Delivery (PD)
Battery 32 W/hr Li-Ion rechargeable battery
Field replaceable
Battery Life 1-week typical usage for installation technicians
Charge Port USB-C
USB Host Port USB-A (USB 3.0)

Applications

  • Residential service installation and repair
  • Small business service activation
  • Enterprise Ethernet service turn-up
  • Data center network testing
  • Fixed-line and mobile fronthaul service installation
  • GPON and XGS-PON service delivery verification
  • In-home WiFi coverage and performance optimisation
  • Remote loopback for Y.1564 and RFC 2544 testing
  • 24/7 monitoring for root cause failure analysis and SLA monitoring

Options & Accessories

Option Description
NSC-OC-GPON NSC OneCheck GPON
NSC-OC-XGSPON NSC OneCheck XGSPON
NSC-OC-ETHERNET NSC OneCheck Ethernet
NSC-OC-WIFI NSC OneCheck WiFi
NSC-WIFI-EXPERT NSC WiFi Expert
NSC-SPEEDCHECK-1G NSC SpeedCheck over 1GE port up to 1Gbps
NSC-SPEEDCHECK-2G NSC SpeedCheck over 2.5/5/10GE port up to 2Gbps
NSC-SPEEDCHECK-5G NSC SpeedCheck over 2.5/5/10GE port up to 5Gbps — Listed in the NSC-200 ordering information
NSC-SPEEDCHECK-10G NSC SpeedCheck over 2.5/5/10GE port up to 10Gbps — Listed in the NSC-200 ordering information
NSC-SPEEDTEST-1G NSC Ookla Speedtest over 1GE port up to 1Gbps
NSC-SPEEDTEST-2G NSC Ookla Speedtest over 1+1/2.5/5/10GE ports up to 2Gbps
NSC-SPEEDTEST-5G NSC Ookla Speedtest over 2.5/5/10GE port up to 5Gbps — Listed in the NSC-200 ordering information
NSC-SPEEDTEST-10G NSC Ookla Speedtest over 2.5/5/10GE port up to 10Gbps — Listed in the NSC-200 ordering information
NSC-TRUESPEED-1G NSC TrueSpeed (RFC-6349) over 1GE port up to 1Gbps
NSC-TRUESPEED-2G NSC TrueSpeed (RFC-6349) over 2.5/5/10GE port up to 2Gbps
NSC-TRUESPEED-5G NSC TrueSpeed (RFC-6349) over 2.5/5/10GE port up to 5Gbps — Listed in the NSC-200 ordering information
NSC-TRUESPEED-10G NSC TrueSpeed (RFC-6349) over 2.5/5/10GE port up to 10Gbps — Listed in the NSC-200 ordering information
NSC-IPERF-1G NSC iPerf Test over 1GE port up to 1Gbps
NSC-IPERF-2G NSC iPerf Test over 2.5/5/10GE port up to 2Gbps
NSC-IPERF-5G NSC iPerf Test over 2.5/5/10GE port up to 5Gbps — Listed in the NSC-200 ordering information
NSC-IPERF-10G NSC iPerf Test over 2.5/5/10GE port up to 10Gbps — Listed in the NSC-200 ordering information
NSC-LOOPBACK-1G NSC L2/L3 1G Loopback
NSC-LOOPBACK-10G NSC L2/L3 10G Loopback
NSC-FUSION-CLIENT NSC Fusion Client
NSC-TWAMP-REFLECTOR NSC TWAMP Reflector
NSC-OPTICAL-ETHERNET NSC Optical Ethernet
NSC-SFP-ELEC-1G NSC 1G Electrical Ethernet SFP
NSC-SFP-ELEC-AUTO-10G NSC 2.5G, 5G and 10G Autoneg Electrical Ethernet SFP+
NSC-SFP-ELEC-1-2.5-5-10G NSC 1G, 2.5G, 5G and 10G Electrical Ethernet SFP+
NSC-SFP-850-1G-10G NSC 1G and 10G Optical Ethernet SFP+ 850 nm SR
NSC-SFP-1310-1G-10G NSC 1G and 10G Optical Ethernet SFP+ 1310 nm LR
NSC-SFP-1550-1G-10G NSC 1G and 10G Optical Ethernet SFP+ 1550 nm ER
NSC-SFP-GPON NSC GPON SFP
NSC-SFP-XGSPON NSC XGSPON SFP+
NSC-CAR-CHARGER NSC Car Charger with Cable — Optional accessory
NSC-BATTERY NSC Battery — Replacement part
NSC-CHARGER NSC Charger with Cable — Replacement part
NSC-STRAP NSC Hand Strap — Replacement part
NSC-CASE NSC Carrying Case — Replacement part
NSC-ETHERNET-ADAPTER Ethernet Cat6a M-F Adapter Cable — Replacement part; listed as 'Ethernet Cat6a M-Adapter Cable' in the NSC-100 data sheets
NSC-ETHERNET-CABLE Ethernet Cat6a M-M Patch Cable — Replacement part

Documents & Resources

NSC-100 - Ethernet and Enterprise Test
datasheet · PDF
NSC-100 - Residential and Small Business
datasheet · PDF
NSC-200 - Ethernet and Enterprise Test
datasheet · PDF
NSC-200 - Residential and Small Business
datasheet · PDF
Network and Service Companion (NSC-100/200) Software
software
Broadband Technology Report on the Network & Service Companion (NSC-100)
other
Network and Service Companion (NSC-100) PON Test
other
How-To Videos: Network and Service Companion (NSC-100)
other
Network & Service Companion - Ethernet iPerf Network Performance Measurement
manual · PDF
Network & Service Companion - Ethernet Layer 2 Traffic Loopback
manual · PDF
Network & Service Companion - Ethernet Ookla SpeedTest
manual · PDF
Network & Service Companion - Ethernet RFC6349 TrueSpeed Test
manual · PDF
Network & Service Companion - Ethernet SpeedCheck
manual · PDF
Network & Service Companion – WiFi Ookla SpeedTest
manual · PDF
NSC-100/200 Release Notes
software · PDF
NSC-100/200 USB Upgrade Procedure
software · PDF
Smarter Testing: Activate First Time with the NSC-100/-200
other
TrueSpeed Poster: Experience Your Network As Your Customers Do
brochure · PDF
Understanding Passive Optical Network (PON) Testing
brochure
How To Run a Wifi Speedtest with the NSC
other
How to Enable Flawless Fiber Networks with Smarter Testing
brochure · PDF
FAQ on SpeedCheck & TrueSpeed Throughput Testing
manual · PDF
Test and Certification Solutions for Contractors
brochure · PDF
Test and Monitoring Solutions for Fiber to the Home (FTTH)
brochure · PDF
VIAVI Care Support Plans
other · PDF
Connecting your Device to the Mobile Tech App
other
VIAVI Wins Two BTR 4-Diamond Awards
other
Solving Last Mile XGS-PON Deployment Challenges
other
The Importance of Backhaul Performance in Wireless Networks
app note · PDF