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TN8PHOST6421, Huawei PTN3900 Series, 640G Cross-Connection, Enhanced Control, Protection

Q: What are the main features of the PTN3900 640G System?

The PTN3900 640G System offers protection of cross-connection and enhanced system-control for reliable and efficient operations.

Q: How cost-effective is the PTN3900 640G System for large networks?

The PTN3900 640G System provides advanced features and high capacity at a competitive price, making it cost-effective for large network deployments.

Q: What specific application scenarios is the PTN3900 640G System designed for?

The PTN3900 640G System is ideal for high-capacity networks in telecom, enterprise, and carrier environments needing robust performance and reliability.

Q: How do I install the PTN3900 640G System?

The PTN3900 640G System includes an installation manual, ensuring straightforward installation and setup for integrators and distributors.

Q: Does the PTN3900 640G System require regular upgrades?

The PTN3900 640G System may require software upgrades to maintain optimal performance and incorporate the latest security features.

Q: Are there any alternative products to the PTN3900 640G System?

Comparable alternatives include other high-capacity systems within Huawei's PTN series, each offering varying features and capacities.

Q: What are common troubleshooting steps for the PTN3900 640G System?

Common troubleshooting involves checking system logs, verifying connections, and ensuring all firmware and software are up-to-date.

Q: What accessories are available for the PTN3900 640G System?

Accessories include power modules, cooling fans, and system controllers, all designed to complement the PTN3900 640G System for enhanced functionality.

Q: How does the PTN3900 640G System compare to other Huawei products?

The PTN3900 640G System offers higher capacity and enhanced control features compared to other products in Huawei's PTN series.

Q: What level of support is available for the PTN3900 640G System?

Huawei provides comprehensive support for the PTN3900 640G System, including technical assistance, software updates, and extensive documentation.

Brand: Huawei
Model: TN8PHOST6421

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TN8PHOST6421, Huawei PTN3900 Series, 640G Cross-Connection, Enhanced Control, Protection

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Overview

Huawei TN8PHOST6421 Overview

The Huawei TN8PHOST6421 is a carrier-grade PTN3900 640G system host designed for high-capacity packet transport networks. It provides 640G cross-connection with enhanced system-control and built-in network protection features to support reliable aggregation for metro and backbone services. With 8 service slots, dual controller redundancy, and support for both electrical and optical interfaces, it suits operators and large enterprises across Asia, Europe, Africa, and North America. The unit delivers low latency under 1µs, flexible AC/DC power, and comprehensive management via SNMP, CLI, and Web for integrators and end users.

Product Highlights

640G

System Cap

8 Slots

Svc Slots

Low Lat

Product Applications Scenarios

Service Providers

The TN8PHOST6421 delivers 640G cross-connection and redundant control, helping carriers build resilient PTN3900 backbones, reduce downtime, and optimize transport for multi-service traffic across large networks.

Enterprise Network

In large campus or HQ cores, its low latency, dual controllers, and rich electrical/optical interfaces enable stable aggregation, simplifying migration from legacy TDM to packet transport.

Public Infrastructure

For transportation, energy, and government networks, the TN8PHOST6421 ensures protected mission-critical links, supporting high availability and centralized management to cut O&M overhead.

Product Features Comparison


Model	TN8PHOST6421, Huawei PTN3900 Series, 640G Cross-Connection, Enhanced Control, Protection	TN8PHOST0808, Huawei PTN3900 Series System, 320G System Capacity/No Protection/No CXP	TN8PHOST0202, Huawei PTN3900 Transmission System, 320G Capacity/No Protection/Enhanced Control	TNDI171DOC05, Huawei OptiX PTN 950 Documentation, V100R007C10/Enterprise/English
Brand	Huawei	Huawei	Huawei	Huawei
Compatible Models	PTN3900 640G System	PTN3900-8 320G	PTN3900 320G System	OptiX PTN 950
Accessory Type	PTN3900 Host	PTN3900 System	PTN3900 System	Documentation
Connector Type	Electrical, Optical	n/a	n/a	n/a
Mounting Method	Rackmount	Rackmount	n/a	19-inch rack
Certification	CE, RoHS, FCC	CE, FCC	CE, FCC	CCSA, ITU-T, IEEE

Optional Add-ons

Model Number	Description
TN8PHOST0808	Huawei PTN3900-8 320G system host for smaller-capacity PTN3900 deployments
TN8PHOST0202	Huawei PTN3900 320G enhanced-control host for redundant PTN3900 architectures
TNDI171DOC05	Huawei OptiX PTN 950 enterprise documentation set for PTN network planning and O&M

Quality Certifications

Specification

Huawei TN8PHOST6421 Specification

Model

TN8PHOST6421

Brand

Huawei

TN8PHOST6421 Specifications Brand

Huawei

System Type

PTN3900 640G System

Protection

Cross-Connection and Enhanced System-Control

Capacity

640G

Signal Support

18x18 E1, 16x16 E3/DS3

Interface Types

Electrical, Optical

Slots

8 Service Slots

Redundancy

Dual Controller Redundancy

Latency

<1 掳s

Power Supply

AC 90-264V/ DC -48V

Dimensions

442mm x 300mm x 220mm

Operating Temperature

5掳C to 55掳C

Storage Temperature

40掳C to 70掳C

MTBF

120,000 hours

Humidity

5% to 95% (non-condensing)

Cooling

Airflow Cooling

Compliance

CE, RoHS, FCC

Management

Support for SNMP, CLI, Web

Security

Network Protection Features

Get more information

Discover unbeatable prices and fast shipping for the TN8PHOST6421, Huawei PTN3900 Series, 640G Cross-Connection, Enhanced Control, Protection . Access the detailed TN8PHOST6421, Huawei PTN3900 Series, 640G Cross-Connection, Enhanced Control, Protection datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

Quality Certifications

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Q&A

Questions & Answers

What accessories are available for the PTN3900 640G System?

Accessories include power modules, cooling fans, and system controllers, all designed to complement the PTN3900 640G System for enhanced functionality.

How does the PTN3900 640G System compare to other Huawei products?

The PTN3900 640G System offers higher capacity and enhanced control features compared to other products in Huawei's PTN series.

What level of support is available for the PTN3900 640G System?

Huawei provides comprehensive support for the PTN3900 640G System, including technical assistance, software updates, and extensive documentation.

Why should I buy from router-switch.com?

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What are the main features of the PTN3900 640G System?

The PTN3900 640G System offers protection of cross-connection and enhanced system-control for reliable and efficient operations.

How cost-effective is the PTN3900 640G System for large networks?

The PTN3900 640G System provides advanced features and high capacity at a competitive price, making it cost-effective for large network deployments.

What specific application scenarios is the PTN3900 640G System designed for?

The PTN3900 640G System is ideal for high-capacity networks in telecom, enterprise, and carrier environments needing robust performance and reliability.

How do I install the PTN3900 640G System?

The PTN3900 640G System includes an installation manual, ensuring straightforward installation and setup for integrators and distributors.

Does the PTN3900 640G System require regular upgrades?

The PTN3900 640G System may require software upgrades to maintain optimal performance and incorporate the latest security features.

Are there any alternative products to the PTN3900 640G System?

Comparable alternatives include other high-capacity systems within Huawei's PTN series, each offering varying features and capacities.

What are common troubleshooting steps for the PTN3900 640G System?

Common troubleshooting involves checking system logs, verifying connections, and ensuring all firmware and software are up-to-date.

What accessories are available for the PTN3900 640G System?

Accessories include power modules, cooling fans, and system controllers, all designed to complement the PTN3900 640G System for enhanced functionality.

How does the PTN3900 640G System compare to other Huawei products?

The PTN3900 640G System offers higher capacity and enhanced control features compared to other products in Huawei's PTN series.

What level of support is available for the PTN3900 640G System?

Huawei provides comprehensive support for the PTN3900 640G System, including technical assistance, software updates, and extensive documentation.

Why should I buy from router-switch.com?

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