Supported network protocols

  • 2
  • 1
  • 1

Management protocols

  • 4

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

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

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

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

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

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

8-Port Channelized T1/E1 Shared Port Adapter Version 2

8-Port Clear Channel T3/E3 Shared Port Adapter