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Tele-Communication (Telecom) Terms Glossary and Dictionary
Interoffice Channel
Interoffice Channel refers to: (1) In LEC (Local Exchange Carrier) tariffs, the channel connecting two serving wire centers located in two serving COs (Central Office). (2) In IXC (Interexchange Carrier) tariff, the channel connecting two serving IXC POPs (Point of Presence), interoffice transmission facilities used to connect LEC switching systems.
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