Aastra Ascotel IntelliGate A150 System Manual page 15

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Point-to-Point Connection without Direct Dial

Without direct dialling in, only one call number is available. The individual PBX us-

ers can only be reached indirectly via the number.

This variant is suitable above all for systems with primarily outgoing traffic.

NT1:

Network Terminal

U/T:

ISDN reference point

AD2: digital terminal interface AD2

terminal interface S

a/b:

analogue terminal interface

Fig. 5

Several basic accesses with line group in point-to-point configuration, without direct dial

number

Note:

Do not connect any terminals between the NT1 and the PBX.

System Interfaces

Interfaces and Terminals as of I7.8

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