ASCOM Ascotel 2025 System Manual page 92

In special cases the DSS1 protocol can also be used for leased-line networking and
the QSIG / PSS1 protocol for virtual networking.
DSS1
PINX 1
[1] DSS1 protocol in a leased-line network
[2] QSIG / PSS1 protocol in a virtual network
Fig. 1.24: Protocols used in special cases
If different topologies are combined within a PISN, then different protocols are
normally also used.
Fig. 1.25: Combined network: virtual connections with DSS1, fixed connections with
QSIG / PSS1
HBT_20321104_01/B0_en
Public Network
DSS1 DSS1
PINX 2
haz0659aaena0
[1]
PISN
PINX 1
PINX 2
PINX 3
ascom Ascotel 2025/2045/2065
QSIG (QSIG)
PINX 1
[2]
DSS1
PINX 1
Networking the Systems
Public network
QSIG
PINX 2
haz0660aaena0
Public network
(DSS1) DSS1
PINX 2
QSIG
PINX 3
haz0661aaena0
1.37