Day 3 Flashcards
1
Q
What is the channel range of ISDN?
A
8-30
2
Q
What are the stages of progression of the ISDN line?
A
Exchange to cabinet to master socket to site (PBX), PBX to phones.
3
Q
If the PBX system shuts down how many mobiles are supported to be diverted to?
A
1
4
Q
Is a PSTN line analog or digital?
A
Analog
5
Q
What types of PSTN lines are there?
A
Single and multi
6
Q
What’s the maximum number of sockets that are situated at the master socket for a multi line.
A
8b
7
Q
What is a PBX basically?
A
A mini exchange point
8
Q
What does a micro filter do?
A
It plugs into a Master socket which is basically a telephone line and splits it into a broadband and telephone line.
