Cabletron Systems T1 사용자 설명서

Chapter 4: Local Management for DDS Service

ProtMgrIface (Modifiable)

Interface number used for the Protocol Manager chosen.

Active Protocol (Read-Only)

Displays the active OSI layer protocol chosen for the WPIM-T1/DDS. 
There is one set of parameters displayed for FR, and one set for PPP. 
Refer to 

 for information on the Active Protocol set to 

Frame Relay, and 

 for PPP information.

 for the following parameters displayed for FR.

FR LMI (Selectable)

Frame Relay Link Management Interface. This field displays ANSI_94, 
NO LMI, T1.617-D or Q.933-A. The NO LMI setting is for specialized 
applications in which no Frame Relay Link Management is available or 
required.

DLCI Address (Modifiable)

Data Link Connection Identifier given by the Service Provider. The Telco 
switch assigns a virtual port to each DLCI. Can be set to values from 
0-1023, depending on the protocol, when available for modification with 
certain protocol modes. The values 0-15 and 1008-1022 are reserved 
DLCI addresses.

DLCI DCP En (Toggle)

Enables the user to turn Data Compression Protocol On or Off when 
available. 

DLCI DCP Stat (Read-Only)

Displays the current negotiated status of compression.

Comp Ratio (Read-Only)

Displays the Compression Ratio, which is the ratio of uncompressed to 
compressed data.

Circuit State (Selectable)

The field initially displays the state of the circuit, and can be modified. 
Steps through Active, Inactive and Invalid.