For Loop Start or CI Trunk Cartridges installed in a Trunk
Module, you will also need one E&M/DISA Trunk
Cartridge for every two loop start trunks that you configure
as auto-answer. The E&M/DISA Trunk Cartridge provides
two DTMF receivers to receive the incoming digits from
the central office. An auto-answer loop start trunk can give
you the same kind of direct inward dialing function as a
DID trunk.
Back-to-back cross-connections
1st distribution block T R T1 R1 E SG M SB
Next distribution block T1 R1 T R SB M SG E
im using these card with and e&m port on a voip gateway. but i cant get any dial tone from the gateway. i tried strait pin out e on e, sg on sg, m on m, etc. and the "back to back cross-connection" pinout that you can find in the mics installation manual. this is my first e&m setup using a voip gateway, the gateway is a "Multitech multivoip 410"
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