İnterswitch Trunk

* 1A single direct transmission channel, eg, voice-frequency circuit, between switching nodes ( 188 )
English Related Words* air trunk
* atrioventricular trunk
* automatic trunk test
* automobile trunk
* celiac trunk
* central office trunk
* elephant's trunk
* escape trunk
* expansion trunk
* high usage trunk group
* input output trunk
* interoffice trunk
* interposition trunk
* intertoll trunk
* intraoffice trunk