146
Main Distribution Frame (MDF) Hardware
Example MDF Connections (Avaya MCC1 Media Gateway)
4
Port MET Line
4
Port Tie Trunk
4 Port Tie Trunk
w/ E&M Signaling
Port Analog
8
8
Port CO
8
Port Data Line
8
Port DID
8
Port Digital
8
Port Hybrid
12
Port BRI
16
Port Analog
Port Digital
16
24
Port Analog
24
Port Digital
DS1
widfccf2 EWS 102798
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
October 2002
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
21
22
23
24
25