Related Clues:

• Bell Labs system
• Socialize professionally
• Operating system developed by AT&T originally
• Create some ties
• New member of the RAF guarding a couple of interlinked units
• When core goes, disconnect operating system
• (Eg, railway) system
• Trap model in maze
• To develop business contacts, new serviceman has introduced a couple
• Linked stations in US city disheartened over time
• Consonant like f, th
• A number going round and calling in maze
• Group of transport routes
• Viewable by anyone with zip software
• Score composition for broadcasting group