Nortel Networks Option 11C 사용자 설명서
Transmission parameters
Page 161 of 544
4 Wire (ESN)
E&M Trunk
E&M Trunk
5.5
2.5
3
-1
0.5
0.5
0
0
CO/FX/WATS
Loop Tie
Trunk
Loop Tie
Trunk
2.5
0
0
-3.5
0.5
0
0
-0.5
0.5
0.5
Table 38
Insertion Loss Digital Ports To IPE Ports (measured in dB) (Part 1 of 2)
Insertion Loss Digital Ports To IPE Ports (measured in dB) (Part 1 of 2)
IPE Ports
Digital Ports
500/2500
Line
Line
Digital
Line
Line
2/4 Wire E&M
Trunk
Trunk
4 Wire (ESN)
E&M Trunk
E&M Trunk
CO/FX/WATS
Loop Tie
Trunk
Loop Tie
Trunk
Tie Trunk
8.5
2.5
6
0
3.5
-2.5
3
-3
2.5
-2.5
Satellite Tie
Trunk
(See note 1)
Trunk
(See note 1)
2.5
2.5
-3
0
0.5
0.5
0
0
-0.5
-0.5
Table 37
Insertion Loss from IPE Ports to IPE Ports (measured in dB) (Part 2 of 2)
Insertion Loss from IPE Ports to IPE Ports (measured in dB) (Part 2 of 2)
IPE Ports