Multi-frequency signaling
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What links here
Trunking
Public switched telephone network
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Inter-Asterisk eXchange
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Subscriber trunk dialling
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Telephone call
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Radio network
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Blue box
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VLAN
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BBC Radio 4
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Internet backbone
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Electrical cable
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Telephony
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Transmission medium
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Transmission line
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T-carrier
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Spill-forward feature
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Title 47 CFR Part 68
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Joint multichannel trunking and switching system
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Long-haul communications
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Digital subscriber line
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Demand assignment
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Circuit switching
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Call collision
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Toronto Transit Commission
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Tuvalu
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Telia Company
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Trunk (telecommunications)
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Trunk line
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