Multiple line feature support

configname: CONFIG_SBNI_MULTILINE

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wan interfaces support
└─>Multiple line feature support
In linux kernel since version 2.6.12  
Schedule traffic for some parallel lines, via SBNI12 adapters.

If you have two computers connected with two parallel lines it's
possible to increase transfer rate nearly twice. You should have
a program named 'sbniconfig' to configure adapters.

If unsure, say N.