Sun Microsystems SunATM 3U, Инструкция по установке и эксплуатации

Страница: 114 / 142

92 SunATM 3U CompactPCI Adapter Installation and User’s Guide • February 2001
Q.93B driver. The application should also reserve 16 bytes at the end of the second
mblock for the layer 2 (Q.SAAL) protocol performance. The qcc functions can be
used to create messages in this format.
The following sections give a brief overview of Q.2931 signalling procedures, from
the perspective of an application using the SunATM API. For more details on the
procedures, refer to the ATM Forum’s User Network Interface Specification, version 3.0,
3.1, or 4.0. For further information on the
qcc
functions, which are outlined in
TABLE C-3
, see the appropriate man pages in Section 3 (for user applications) or
Section 9F (for kernel applications). You can find the man pages under the function
group name or any specific function name. For example, the man page that
documents the
qcc_bld_*
function group may be accessed by one of the following
at a command prompt:
man qcc_bld
,
man qcc_bld_setup
, or
man qcc_bld_connect
.
FIGURE C-3
illustrates the message flow during typical call
setup and tear-down.