Cabletron Systems CSMIM-T1 manual Tniclock

Chapter 4: CSMIM-T1 Parameters

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.

4-12 CSMIM-T1 Hardware Installation Guide