Condition: Seller refurbished

This Viavi (JDSU) T-BERD/MTS 5800 mainframe with 5801P module is supplied in excellent condition, loaded with multiple software options, and has been calibrated by Viavi until June 2026. Fourteen transceivers and an MP80 optical power meter are included, making this a highly capable, field-ready test system.

Included in the sale:
• MTS 5800 Mainframe
• 5801P Module
• Power Adapter
• 14 transceivers
• Carry case
• Stylus
• Cleaner
• MP80 power meter

The Viavi T-BERD/MTS-5800 (also known as the JDSU MTS 5800 in Europe) is a professional all-in-one handheld network and fibre test platform designed for field technicians and network engineers involved in network installation, turn-up, troubleshooting, and maintenance.

The 5801P is the single-port V1 module with PDH capability, providing access to a broad range of interface types from one ultra-portable instrument.

Key Features:
- Industry's smallest dual-port handheld instrument for multi-technology testing
- Supports Ethernet, SONET/SDH, OTN, PDH, Fibre Channel, and CPRI/OBSAI
- Advanced Ethernet testing: TrueSpeed per RFC 6349, RFC 2544, ITU-T Y.1564 SAMComplete, J-Profiler, Wirespeed capture/decode, and automated J-Mentor
- Integrated WiFi and Bluetooth for remote connectivity and result offload
- Compatible with VIAVI 4100-Series OTDR modules, Smart Link Mapper, P5000i fibre microscope, and MP-Series optical power meters
- Supports IEEE 802.3ah, 802.1ag, ITU-T Y.1731 OAM
- VLAN, Q-in-Q, MAC-in-MAC, MPLS, MPLS-TP, and VPLS tunnelling
- Timing and synchronisation testing: PTP/IEEE 1588v2, SyncE, Wander, One Way Delay
- CPRI/OBSAI testing from 614 Mbps to 12.2 Gbps
- Streamlined touchscreen UI with simple pass/fail green/red results
- Extended battery life (Li-ion, 7.4V, 10400 mAh)
- Rapid boot from power-on to test start

Ethernet Test Interfaces / Bit Rates:
10/100/1000M Electrical: RJ-45, Dual Port Capable
100M Ethernet Optical: SFP, Dual Port Capable
GigE Optical: SFP, Dual Port Capable
10GigE WAN Phy (9.9G): SFP+, Dual Port Capable
10GigE LAN Phy (10.3G): SFP+, Dual Port Capable

SDH/SONET Interfaces (option-dependent):
OC-3/STM-1, OC-12/STM-4, OC-48/STM-16, OC-192/STM-64

PDH Interfaces (5801P, option-dependent):
E1/DS1 Electrical
DS3/STS-1 Electrical
E3/E4/STM-1e Electrical

OTN Interfaces (option-dependent):
OTU1, OTU2, OTU1e, OTU2e

Fibre Channel (option-dependent):
1/2/4/8/10/16G FC

General Modes of Operation:
Terminate, Monitor, Thru (Intrusive), Loopback, Half Duplex, Full Duplex

Timing:
Recovered from Rx, Internal (Stratum 3), Recovered from External (BITs/SETs), Freq Offset Tx/Rx

Note: The T-BERD 5800 is branded as the MTS-5800 in Europe and is interchangeably referred to as the T-BERD 5800, MTS 5800, MTS-5800, MTS5800, and Media Test Set 5800.

VIAVI T-BERD/MTS-5800 All-in-One Handheld Network and Fibre Testing — Product Brochure (PDF): Download PDF

VIAVI T-BERD/MTS-5800 Technical Specifications Data Sheet (PDF): Download PDF

VIAVI T-BERD/MTS-5800 Technical Specifications — Laser Components Mirror (PDF): Download PDF

VIAVI T-BERD/MTS-5800 Getting Started Guide — covering MTS 5800, 5800-100G and MAP-2100 (PDF): Download PDF

VIAVI T-BERD/MTS-5800 Ethernet Layer 2 Traffic Generation Quick Reference Card (PDF): Download PDF

VIAVI T-BERD/MTS-5800 Ethernet Layer 3 Traffic Generation Quick Reference Card (PDF): Download PDF

Shipping & Returns Policy

Shipping Policy

• Processing Time: Orders are typically processed and dispatched within 1 business day.
• Shipping Methods: We offer Expedited Shipping to all destinations using UPS/DHL/Fedex/Royal Mail and other reputable carriers.
• Shipping Times: Mainland UK: 1-2 Business Days / Mainland Europe and USA: 2-3 Business Days / Rest of the World 5-7 Business Days.
• Shipping Costs: These are calculated at checkout based on the shipping method, destination and package dimensions.
• CUSTOMS AND TAXES: It is YOUR responsibility to liaise with customs in your country and ensure your package is cleared and any taxes are paid.
• Shipping Destinations: We ship worldwide.
• Tracking: Once your order is shipped, we will provide you with a tracking number via email.
• Insurance: All shipments are insured. In case of damage, please contact us via email within 48 hours of receiving the product with photographic evidence, please also ensure a report is logged with the delivery driver.

Returns Policy

• Return Period: In the event of an item being received which is not as specified, you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, and the email should include the order number, date and reason for return within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than not as specified.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is not as specified, in which case we will arrange a prepaid return label.