Sony Ericsson LBI-38965 - Manual (Page 16)

LBI-38965
16
3.3. CAL OPERATIONAL SPECIFICATIONS
This section outlines the specifications that are unique to the CAL personality. Refer to Figure 4 for the CAL
architecture.
3.3.1. System Manager Interface
The CAL interfaces to the System Manager's DECServer(s) via one or two terminal servers capable of supporting up to
32 independent asynchronous RS-232 serial connections. The ports on the CAL's terminal servers are connected to the ports
on the System Manager's DECServers via RS-232 cables.
3.3.2. Protocol Supported
The CAL is capable of communicating with the System Manager using the System Manager-to-Site Controller (SM-SC)
and Site Controller-to-System Manager (SC-SM) protocol defined in EDACS Protocol Specification, System Manager/Site
Controller Version 1.1.
Figure 4 - CAL Architecture
H igh-S p eed H D LC
L in k (R S -4 22 )
R F
S ystem
R F
S ystem
A re a
IM C
M IM M IM
C A M
C e n tralize d
A c tiv ity
Log g e r
(C A L )
R S -232
C A L C on sole T erm inal
T C P /IP
L AN
E m ulex
T erm ina l S erv ers
1 6 R S -23 2
D E C
T erm inal S e rv ers
E m ule x
T erm ina l S erv ers
16 R S -23 2
D E C
T erm inal S erv ers
S ystem
M a nager
D E C N et
LA N