technologies that are used in telephone exchange include manual
service, dial service, telephone exchange and telephone switch.
Other services include concentrator, off-hook, on-hook and wire
center.
technologies that are used in telephone exchange include manual
service, dial service, telephone exchange and telephone switch.
Other services include concentrator, off-hook, on-hook and wire
center.
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Off the hook means - freed from danger or blame or
obligation;
"I let him off the hook with a severe reprimand"
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The duration of Guy Off the Hook is 1800.0 seconds.