Ascotel IntelliGate 2025/2045/2065
88 Networking the Systems Part 1
4.5.1 Connection via Basic and Primary Rate Access
PINX connections are connected to an S external, T or T2 interface. Each of these
interfaces can be configured as an interface with QSIG / PSS1 or DSS1 protocol.
With the DSS1 protocol, only Base Call is supported on the S external interface.
T2: T2 primary access on the PBX
NT1: Network termination
Fig. 1.26: Primary access connections between two PINXs
200 m
T2
T2
Transmission equipment
T2
T2
Copper line
4-wire
NT1 NT1
T2
T2
NT1 NT1
T2
T2
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Leased line
Switched
connection
PINX 1 PINX 2
PINX 1 PINX 2
PINX 1 PINX 2
PINX 1 PINX 2