A jumper-selectable turnaround delay of O, 12, or 48 ms between receipt of
Request to Send (CA) and Clear to Send (CB). Normally shipped with jumper O.
Data rate indication (CI) may be selected to allow the modem to indicate to the
DTE the data rate. This is accomplished by positioning CI jumper in (CH jumper
out) . For external data rate control into the V.29 modem, position CH jumper
in (CI jumper out). Normally shipped jumpered CI.
With the jumper in, CB is always on.
Normally shipped with jumper out.