This 19216811 ip address is used by the routers like tp link netgear d link uses it as the default ip address. Rs 232 cable with an rj 45 connector on one end and a pc serial connector on the other typically db9 for the rs232 port. How To Restore Default Password On Alcatel Lucent Omnipcx Gembul Omniswitch 6850 48 switch pdf manual download.