
Understanding T
erminals and Printers 1-3
101–1386–001
Edition 2
Secondary System Manager Terminals
Secondary SMTs are optional and are for use by service personnel and system managers.
Secondary SMTs can be located at either local or remote sites. Up to three secondary
SMTs can be connected directly to the server. An additional seven SMTs can be
connected to an Octel Overture 350 that has the Multiple Terminal Access (MTA) option
installed.
Secondary SMTs allow multiple-terminal access. For example, a system manager using
one SMT can access menu 8 while a system manager using another SMT accesses menu
11. They cannot access the same menu at the same time. For details, refer to the
“Multiple Terminal Access” section, page 1-3, and the “Serial Channel Configuration”
section, page 1-4.
Remote System Manager Terminals
Customers who require SMTs to be located more than 50 feet from the server can use
modems. A personal computer can function as a remote SMT if it is equipped with a
terminal emulation program, such as ProComm Plusor MIRROR III, that supports Wyse
50, HP700/43, AT&T 4425/5425, or DEC VT100/VT102/VT220 terminal emulation.
Remote
Diagnostic Administrative Center
Customers can purchase Octel’s proprietary modem, P/N 010-3600-000, or any other
modem that supports the V.23 standard, for establishing a remote diagnostic
administrative center (RDAC). The RDAC can be used to establish an SMT connection,
enabling service personal to maintain and troubleshoot an OctelrOverturet350
remotely.
Because of the nonstandard baud rate of Octel’s proprietary modem, Octel
Communications does not recommend using it for PC-based applications such as Octel
Call Detail Records
t
(Octel
PC/CDR
t).
Multiple
T
erminal Access
Customers can purchase the asynchronous communications processor (ACP) card for the
Octel Overture 350. The ACP card provides seven 25-pin connectors for up to seven
multiple-terminal access (MTA) SMTs installed at local or remote locations.
With multiple terminal access (MTA), up to seven system managers can access the server
menus simultaneously from their separate terminals to make configuration changes,
review status logs, and perform other control functions. However, the ACP/MTA
software prevents more than one SMT from accessing a specified SMT menu at the same
time. Without MTA, a maximum of three system managers can access the server menus.