NOTE:
Lucent Technologies strongly recommends (both for security and performance reasons) that the Ethernet connectivity between the MFB and the set of hosts with which it will communicate be a separate LAN segment. Customers who do not follow this recommendation are subject to an unscrupulous person gaining access to the DEFINITY LAN Gateway application in order to commit toll fraud and/or tamper with the
The serial cables attached to the TN2208 can be used for local and remote administration as well as maintenance support.These are RS232 ports that allow connectivity to a dumb terminal or to terminal emulation software on a PC. The amphenol connector and the serial cable attached to the TN2170 are not currently used.
The first serial cable attached to the TN2208 (labeled A in Figure
Administrative Console Connectivity for MFB
The MFB is provided with two serial ports (labeled A and B in Figure
For customers who do not wish to have an additional, physical, permanent console, it is recommended that the MFB be initially administered using a temporary terminal, PC, or laptop. Once the LAN administration is completed, telnet may be used from any host attached to the isolated segment (such as the DEFINITY LAN Gateway client). This allows further (and ongoing) administrative access without the need for a permanent console terminal. The overall connectivity scheme is depicted in Figure