Cabletron Systems T1 Switch User Manual


 
Chapter 4: Local Management for DDS Service
4-6 WPIM-T1/DDS User’s Guide
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 Section 4.2.1.1 for information on the Active Protocol set to
Frame Relay, and Section 4.2.1.2 for PPP information.
4.2.1.1 Frame Relay as the Protocol Manager
Refer to Figure 4-2 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.