If you need to change the transmission channel or output power (TX Power) to mitigate interference:
configure
radio 1/1/1
tx-power 20
channel 5520000
exit
Warning: Changing channels on a live link will cause a traffic hit. Coordinate with the NOC before executing.
The Ericsson MINI-LINK series (ranging from the legacy 6000 series to the modern TN and CN series) is a staple in microwave transmission networks. Managing these nodes is primarily done through the Command Line Interface (CLI), known within the Ericsson ecosystem as CLI or MML (Man-Machine Language).
This guide covers the syntax, navigation, configuration, and maintenance commands required by transmission engineers.
MINI-LINK units typically have several Ethernet ports (ETH1, ETH2, ETH3).
interface vlan 1 # Management VLAN ip address 192.168.1.10/24 exit
ip default-gateway 192.168.1.1 ip name-server 8.8.8.8
Ericsson’s Mini‑Link family—compact microwave radio systems used for backhaul and transport—hides a lot of engineering elegance behind a deceptively simple command‑line interface (CLI). For field engineers, integration teams and network troubleshooters, the Mini‑Link CLI is more than a control surface: it’s a precise, scriptable window into device state, configuration and fault data. This essay sketches why the CLI matters, how it’s organized, common workflows and a few practical tips that turn a sequence of commands into reliable, repeatable operations.
Why the CLI matters
Structure and modes
Core command categories and representative uses
Common real‑world workflows
DCN (management network) bring‑up
Troubleshooting degraded link
Best practices and practical tips
The human-machine craft Beyond syntax, the Mini‑Link CLI rewards pattern recognition: experienced engineers learn which show outputs correlate with certain failure modes (e.g., a particular board status + temperature trend + error counters often indicates a failing power supply or fan). The CLI thus becomes an instrument for mental models of system behavior rather than a mere control surface.
Conclusion The Ericsson Mini‑Link CLI blends terse efficiency with deep visibility. Used carefully, it accelerates integration, simplifies troubleshooting and enables automation; misused, it can create outages. Mastery is pragmatic—learn the key show commands, prepare scripts for common tasks, rely on contextual help and always match commands to the specific Mini‑Link model in the field. With that approach, the CLI transforms from a list of keywords into a dependable toolkit for keeping microwave transport robust and predictable.
If you want, I can expand this into a practical cheat sheet of the most‑used Mini‑Link CLI commands (grouped by workflow) or produce a ready‑to‑run example script for DCN and IP setup on a typical Mini‑Link TN.
VLANs are crucial for segregating management traffic from user traffic.
Create a VLAN:
NEW VLAN ID=<VLAN_ID>, NAME=<DESCRIPTIVE_NAME>
Assign Ports to VLAN: To set a port as an access port (untagged) or trunk port (tagged):
SET VLAN ID=<VLAN_ID>, PORT=<PORT_ID>, TAGMODE=<TAGGED|UNTAGGED>
These commands provide device identity, uptime, and software management.
The Ericsson MINI-LINK CLI provides a powerful, scriptable interface for managing microwave links. Key strengths include:
Field engineers typically rely on show radio link, show alarms, and write memory as daily commands. For large-scale operations, the CLI is often used in conjunction with Ericsson Network Manager (ENM) or MINI-LINK Manager.
Note: Exact command syntax may vary slightly depending on MINI-LINK product generation (TN 5.x, 6.x, 7.x, or CN 5000 series). Always refer to the product-specific Ericsson MINI-LINK Operation and Maintenance Guide for your exact software release.
Ericsson MINI-LINK Command Line Interface (CLI) commands vary by specific node type (such as ), but they generally follow a hierarchy of access modes
. Access is typically established via Telnet or SSH using the default password Slideshare Access & Navigation Commands
: Switches from standard Exec Mode to Privileged Exec Mode, allowing configuration changes.
: Enables hidden "power" commands for advanced debugging and configuration; use with extreme caution. : Enters Configuration Mode. exit / quit
: Used to leave a configuration sub-layer or the utility entirely.
: Provides a list of available commands or valid arguments for a specific command. Monitoring & Troubleshooting Commands show board
: Displays board information including Serial number, Type, and Software version. show board [slot] config : Verifies if a board is in service and enabled. show board [slot] status : Checks if a board is in "repair mode".
: Displays the current temperature of each board along with high/exceed threshold values.
: Tests reachability to a remote site or the Operation and Maintenance Center (OMC). traceroute [IP] : Traces the network path to a destination. : Performs a warm restart of the Traffic Node. Configuration & Maintenance Commands controller e1 [Rack/Slot/Port] : Enters configuration mode for a specific E1 controller. loopback local/line
: Activates a loopback on the selected controller for testing; use no loopback to remove it. rsyslog enable : Enables Syslog change detection.
: Used for file handling, such as moving configuration or software files.
: Sends an operator confirmation to save changes for class 1 objects.
For more detailed command descriptions for specific models, you can refer to the CLI Descriptions for ML 6600 MINI-LINK TN Job Aid specific hardware model (e.g., TN, 6600, 6300) or trying to perform a specific task like DCN configuration? Mini-Link CLI | PDF - Scribd
