Lumen help

Configuration guidelines for On‑Demand services

Basic steps to activation success

Basic configurations 

IP/data service configuration tips

Ethernet service performance 

Traffic shaping

Customer provided equipment (CPE) and cabling

Router configurations

Ethernet configuration guidelines

The following reference table provides basic Ethernet interface connectivity standards, cabling and compatibility. Customer edge (CE) device configuration guidance is provided for those Ethernet service speeds most commonly associated with performance issues.

InterfaceMedia type handoffFiber modeBandwidth usage limitDistance limit
1000 Base SXFiberMulti‑mode1 Gbps220m–550m
1000 Base LX/LHFiberSingle‑mode1 Gbps10km
1000 Base ZXFiberSingle‑mode1 Gbps70km
10000 Base SRFiberMulti‑mode10 Gbps220m–550m
10000 Base IR/LRFiberSingle‑mode10 Gbps10km/20km
40G Base LRFiberSingle‑mode40 Gbps20km


Ethernet crossover cables (Switched services)

Additional technical support

On‑Demand support