Cabletron Systems T1 Switch User Manual


 
Chapter 3: Local Management for T1 Service
3-14 WPIM-T1/DDS User’s Guide
4. Use the arrow keys to highlight the SAVE command, then press
ENTER. The message “Save Done!” appears and Local Management
saves the changes to memory.
The WAN configuration is complete. It takes up to 60 seconds for the
WAN Interface to come out of standby and for communications to begin.
3.4 FRACTIONAL T1 CONFIGURATION USING PPP
This section provides step-by-step instructions for configuring the
WPIM-T1/DDS to use a fractional T1 circuit in a PPP environment. This
example assumes the setup shown in Figure 3-7 using two CSX400s with
each containing a WPIM-T1/DDS. Configurations may vary depending
on the host platform. In a fractional T1 setup, only a portion of the 24
Timeslots or DS-0s are used.
Figure 3-7 Fractional T1 Configuration
NOTE
The terms DS-0 (Digital Signal, level 0) and Timeslot are used
synonymously in this guide to represent a standard 64,000 bps
channel.
SITE #1
with WPIM-T1/DDS
Telco Cloud
16 Timeslots
16 Timeslots
1482_06
SITE #2
with WPIM-T1/DDS