Download Print this page

Multiplexer Protocol Versions; Figure 14: Msc As Used In Version 3; Table 6: Version Differences For Msc - Siemens Mux_guide_v06 User Manual

Multiplexer user's guide
Hide thumbs

Advertisement

Multiplexer User's Guide
Confidential / Released

5.2 Multiplexer protocol versions

This section summarizes the differences of the existing multiplexer protocol versions.
1. No version check
No break signal is sent
2. First version including the version check
Additional features: Transparent signals DTR and RTS, escape sequence +++
transportable via MSC
3. Advanced version integrated in all modules listed in Chapter 1.1
All features of version 2
Transparent signals DSR, CTS, RING and DCD
Send MSC request from module to host after version check on every channel to
signal the initial state
Modem status command (MSC):
d
Length
Comman
1 octet
1 octet
Command:
Bit 1
Bit 2
1
C/R
Version specific differences in handling the modem status command MSC are explained in
Table 6.
V.24 signals:
Bit 1
Bit 2
1
FC

Table 6: Version differences for MSC

Version
RTC
number
Host application ⇒ Module
1
1
If 0 is indicated, all calls are terminated
2
DTR
3
DTR
Mux_guide_v06
DLCI
1 octet
Bit 3
Bit 4
0
0

Figure 14: MSC as used in version 3

Bit 3
Bit 4
RTC
RTR
RTR
RTS
RTS
Page 34 of 36
V.24 signals
1 octet
Bit 5
Bit 6
0
1
Bit 5
Bit 6
reserved 0 reserved 0 RING
RTC RTR RING DCD
Module ⇒ Host application
1
DSR
s
m
o b i l e
Break Signals
(optional)
1 octet
Bit 7
Bit 8
1
1
Bit 7
Bit 8
DCD
Not used
Not used
CTS RING
DCD
30.06.2004

Hide quick links:

Advertisement

loading

  Related Manuals for Siemens Mux_guide_v06

This manual is also suitable for:

Ac43Ac45Mc35iMc39iMc45Mc46 ... Show all