Rs-232C Wiring On Mpb And Siu - Vodavi XTS-IP Installation Manual

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Chapter 3 - System Installation

RS-232C Wiring on MPB and SIU

The MPB1 contains one and the MPB2/MPBE contains two standard RS-232C interfaces
(SMC1 is port 1 on MPB1 and MPB2/MPBE; UART is port 5 on MPB2/MPBE only). The SIU on
the MISB contains two standard RS-232C interfaces (port 3 and port 4). The RS-232C is
connected by a 9-pin connector.
Location
MPB
SIU
XTS-IP - Installation Manual
Figure 3-36: RS-232 9-Pin Connector Cable Wiring
Table 3-22: MPB & SIU Communication Ports
Port Number Port Description
1
2 Modem
5
3 RS-232
4 RS-232
Where it is connected
SMCI
UART MPB2/MPBE only
System Wiring
MPB
MPB
MISB
MISB
December 2005