The table lists the insertion loss in the system for port-to-port, analog, or digital connections in the United States.
Table 1: Insertion loss (United States)
Typical connections |
Nominal loss (dB) at 1 kHz |
On-premises to on-premises station |
6 |
On-premises to off-premises station |
3 |
Off-premises to off-premises station |
0 |
On-premises station to 4-wire trunk |
3 |
Off-premises station to 4-wire trunk |
2 |
Station-to-trunk |
0 |
Trunk-to-trunk |
0 |
The table shows the overload and cross-talk.
Table 2: Overload and crosstalk
Overload level |
+3 dBm0 |
Crosstalk loss |
>70 dB |
