User`s guide

Configuring Your Cayman 3220-H Cayman 3220-H User’s Guide
3-40 December 2000
2. Enter the number of the virtual circuit identifier in the
VCI field.
The VCI is a number in the range 0-65535. Consult your ATM
transport administrator for what number you should enter in
this field.
3. Specify whether you want the connection to be
maintained constantly or only when it is needed.
If you choose a connection type of Instant On, the Cayman
3220-H shuts down the PPP link if it is not being used for the
number of seconds specified in the Idle Timeout field. If you
choose a connection type of Always On, the Cayman 3220-H
never shuts down the PPP link.
4. If you specified a connection type of Instant On, specify
the number of seconds, in the range 30-600, you want the
Cayman 3220-H to wait before shutting down the PPP
link.
The default is 300 seconds.
5. Enter the number of the virtual circuit identifier in the
VCI field.
The VCI is a number in the range 0-65535. Consult your ATM
transport administrator for what number you should enter in
this field.
6. If you use the Password Authentication Protocol (PAP) to
authenticate connections over the virtual circuit, click the
PAP On radio button, enter your user name in the
Username field, and enter your access password in the
Password/Secret field.
7. If you use the Challenge Handshake Authentication
Protocol (CHAP) to authenticate connections over the
virtual circuit, click the CHAP On radio button, enter your
user name in the Username field, and enter your access
secret in the Password/Secret field.