1. Please use yum command to install the following prerequisite packages: bison/bison-devel/ncurses/ncurses-devel/zlib/zlib-devel/gnutls-devel/gcc/gcc-c++/flex 2.
Under /usr/src/, please run command: yum install kernel-devel 3. Please run command: ln -s /usr/src/kernels/`uname -r` /usr/src/linux-2.6 4. Under /usr/src/, please download mISDN-1_1_7 from this link:
http://downloads.openvox.cn/pub/drivers/mISDN/ 5. Under /usr/src/, please download mISDNuser-1_1_7 from this link:
http://www.misdn.org/downloads/releases/ 6. Under /usr/src/, please run the following commands: tar -xvzf mISDN-1_1_7.tar.gz cd /usr/src/mISDN-1_1_7 make make install 7. Under /usr/src/, please run the following commands: tar -xvzf mISDNuser-1_1_7.tar.gz /usr/src/mISDNuser-1_1_7 make make install 8. under the /usr/src/ directory, Please download asterisk 1.4.22.2, and install asterisk. 9. Please run the following commands: mISDN scan mISDN config mISDN start 10. stop asterisk 11. asterisk –vvvvvvvvvvvgc reload misdn show stacks if the driver is loaded correctly, it will display like the following: trixbox1*CLI> misdn show stacks BEGIN STACK_LIST: * Port 1 Type TE Prot. PMP L2Link DOWN L1Link DOWN Blocked:0
Debug:0 * Port 2 Type TE Prot. PMP L2Link DOWN L1Link DOWN Blocked:0
Debug:0 * Port 3 Type TE Prot. PMP L2Link DOWN L1Link DOWN Blocked:0
Debug:0 * Port 4 Type TE Prot. PMP L2Link DOWN L1Link DOWN Blocked:0
Debug:0 trixbox1*CLI>