Router 1-Port T1 Voice MIM

ROUTER 4-PORT FXS FIC

Digital Voice Expansion Module Field Upgrade/Spare. Each module supports up to s

One-Port DS1 Multipurpose Voice Platform enhanced on-Board ECAN Function Process

Dual Channel FXS Voice Module Field Upgrade/Spare (See Note 1)

T1 Voice Module Field Upgrade/Spare: support for six G.729 voice channels on boa

Quad Channel FXS Voice Module Field Upgrade/Spare (See Note 1)

One-Port TTC2M Multipurpose Voice Platform enhanced on-Board ECAN Function Proce

One-Port E1 Multipurpose Voice Platform enhanced on-Board ECAN Function Processo

Four-port DS1 MVPe Function Processor.