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Maintenance Architecture
555-233-123 1-20 Issue 4 May 2002
Insertion Loss for Port-to-Port; Analog or Digital
Table 1-10 lists the insertion loss in the system for different connection types for
the United States. Table 1-11 shows the overload and cross-talk characteristics.
NOTE:
The following numbers apply only to DCP or BRI station types. They do not
apply to IP stations.
Table 1-10. Insertion Loss for the 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
Table 1-11. Overload and Crosstalk
Overload level +3 dBm0
Crosstalk loss >70 dB