Cabletron Systems CSMIM-T1 - Manual (Page 80)

Chapter 4: CSMIM-T1 Parameters
4-12 CSMIM-T1 Hardware Installation Guide
tni_clock
This T-1 parameter sets the clock for the T1 Network Interface. Parameter
settings include loop (service provider), local (Annex), external (T1
Drop/Insert Interface). The default setting is loop.
tni_esf_fdl
This T-1 parameter sets the T-1 facilities data link (FDL) format. The FDL
format is used in conjunction with the ESF format and determined by the
service provider. The parameter settings include ANSI (ANSI T1.403)
and AT&T (AT&T TR54016) standard formats.
tni_framing
This T-1 parameter controls which super frame format is used on the
T1 Network Interface. Parameter settings include d4 (superframe) and esf
(extended superframe). The default setting is esf. The value for
tni_framing may or may not be the same as tdi_framing.
tni_line_buildout
This T-1 parameter sets the Line Build-Out (LBO) value. The Channel
Service Unit (CSU) portion of the T1 Network Interface requires the
administrator to configure a LBO value. The service provider will supply
a value based on the amount of cable loss from the service provider’s
location to the module. Parameter settings include 0, 7.5, 15, and 22.5.
The default is 0.
tni_line_code
This T-1 parameter selects the line code for the T1 Network Interface. The
service provider determines the line code setting. Parameter settings
include ami and b8Zs. The default setting is b8zs.