Supported network protocols

  • 1
  • 1
  • 1

Management protocols

  • 4

4-port BRI S/T digital voice/fax expansion module, Refurbished

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8-port voice/fax expansion module-FXS/DID, Refurbished

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HWIC-1DSU-T1=, 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card

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8 port Multi-flex Trunk Voice/Channelized Data T1/E1 Module

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4-Port Clear Channel T3/E3 Shared Port Adapter Version 2

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4-Port Clear Channel T3/E3 Shared Port Adapter Version 2, Spare

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