Parameter Descriptions

sigproto

This T-1 parameter is used to specify the inbound and outbound signaling protocols supported by each T-1 channel (DS0). Each channel supports an inbound protocol and an outbound protocol. Both protocols must be specified even if they are the same. If the protocol pair is invalid, it is rejected with an error message. For inbound-only channels, the outbound protocol must be set to none. For outbound-only channels the inbound protocol must be set to none.

t1_info

This T-1 parameter stores installation information from the service provider, such as a telephone number to call should the network go down. This parameter is limited to a 128-byte string of printable ASCII characters.

tdi_distance

This T-1 parameter defines the distance, in feet, of the cable that runs from the T1DII to the Private Branch Exchange (PBX) or other equipment. The parameter setting is an integer from 1 to 655. The default setting is 0.

tdi_framing

This T-1 parameter controls which superframe format is used on the T1 Drop/Insert Interface. The parameter settings are d4 (superframe) and esf (extended superframe). The default setting is esf. The value for tdi_framing may or may not be the same as tni_framing.

tdi_line_code

This T-1 parameter selects the line code to be used on the T1 Drop/Insert Interface (T1DII). The device connected to the T1DII determines which line code to use. The parameter settings are ami and b8zs. The default setting is b8zs.

tni_circuit_id

This T-1 parameter stores the T-1 circuit identifier string. The T-1 circuit identifier string comes from the service provider and is used for customer service calls. The parameter setting is a string of up to 128 characters. The default setting is the null string.

CSMIM-T1 Hardware Installation Guide

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Cabletron Systems CSMIM-T1 manual Sigproto