8271 NWAYS ETHERNET LAN SWITCH
ATM OC-3C MODULE
QUICK REFERENCE GUIDE
5 To communicate with an ATM Switch, the communi-
Pre-Configuration Checklist
cation settings on the ATM Module and ATM Switch
must be compatible. Find the following ATM Switch
settings and enter them below:
Before configuring the ATM OC-3c Module, com-
plete the following steps:
1
2
Installation instruc-
tions are provided in “Installing and Setting Up the
Module” in the ATM Module User’s Guide.
Install the ATM Module —
Signalling Mode
Signalling must be the same on both devices, and
must be either 3.0 or 3.1. The default on the ATM
Module is 3.1.
Check that the ATM Module is correctly
installed in the Sw itch — Follow the “Post Instal-
lation Checks” as described in “Installing and Set-
ting Up the Module”, in the ATM Module User’s
Guide.
SONET or SDH?
3
Check that the Sw itch is correctly installed in
the netw ork — See the User’s Guide that came
with your Switch.
Both devices must use the same physical standard.
The ATM Module supports SONET STS-3c and SDH
STM-1, and the default is SONET STS-3c.
In this reference guide, the term Switch is used to
identify the device containing the ATM Module.
The term ATM Switch is used to identify the ATM
device that the Switch is connected to on the net-
work.
ILMI VCC
VPI =
VCI =
Both devices must use the same
Interim Local Management Interface (ILMI)
connection.
4 Ensure that the LANE Services are correctly set up
on your network, that is, each LAN Emulation Server
(LES) and its associated Broadcast and Unknown
Server (BUS) are operational.
The default is VPI = 0 and VCI = 16.
Part No. 02L1333
Published October 1997
