Verilink PRISM 3111 (34-00242) Product Manual - Manual (Page 28)

20 C HAPTER 2: I NSTALLATION
DTE Framing
Switch S4-1 selects the framing type for the DTE side of the element as either
ESF (Dn) or D4 (Up).
DTE Coding
Switch S4-2 sets the DTE side line coding as either B8ZS (Dn) or AMI (Up).
DTE DSX Level
Switch S4-3, S4-4, and S4-5 set the DTE line build-out signal level as identified in
Table 2-13.
DTE Sig Insert
This switch allows you to Enable (Up) or Disable (Dn) signalling insertion for all
channels mapped to the T1 DTE.
Table 2-13 DTE DSX
S4-3 S4-4 S4-5
0-110 ft Dn Dn Dn
111-220 ft Up Dn Dn
221-330 ft Dn Up Dn
331-440 ft Up Up Dn
441-550 ft Dn Dn Up
551-660 ft Up Dn Up
660 ft > Don’t Care Up Up