What is T1 and E1 | Difference Between T1 and E1 | UP

t1 slotEach slot is 5mm. Moving from 2 to 2.25 would be 40mm to 45mm. GPU measurements are rarely 100%, mm perfect though, often there's littleThen enter the card type {e1 | t1} slot subslot command for the new confuration information. Step 4. voice-card slot Router(conf)# voice card 1. Enters voice card interface