Lean: From Theory to Practice — One City’s (and Library’s) Lean Story… Abridged
How Central Offices Route Digital Access and Connect Local Area Networks
1. Digital access Digital access equipment attached to or inside the central office switch. ISDN equipment use a separate 16M channel. Others use standard dialing tones. The dial-up router recognizes data with a destination outside the LAN and initiates.
2. How central office work The central office of ever local telephone company is a computerized switch witch works to route and complete a call.
3. Matrix connect A switching matrix connects local access lines and long distance service on a temporary per-call basis.
