Dialogic DSI SPCI Network Interface Boards - Manual (Page 8)

2 Specification
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2 Specification
2.1 Product Identification
The product designations are as follows:
• Dialogic ® DSI SPCI4 Network Interface Boards – Four T1/E1 interfaces
• Dialogic ® DSI SPCI2S Network Interface Boards – Two T1/E1 interfaces
and two serial interfaces
Throughout this manual the term "SPCI" is used to refer (individually and/or
collectively, depending on context) to either or both such type of boards.
2.2 Capability
Table 1: SPCI Network Interface Board Capability
Number of: SPCI4 SPCI2S
T1/E1 links 4 2
V.11 / V.35 synchronous serial interfaces 0 2
H.100 Computer Telephony bus (CT bus) 1 1
SS7 links 4 4
2.3 License Buttons
The ss7.dc3 codefile supports different protocol module combinations that are
enabled by fitting the correct license button to the board. Each license button
is marked with a two letter code that is used for identification.
2.3.1 Run Modes
The run_mode parameter in either the SS7_BOARD command or the Board
Reset Request message determines the protocol modules that are started by
the code file at run time. The following table shows the relationship between
the license buttons and the supported run modes.