Contents
SI Installation and Upgrades 27
June 2004
Testing the DS1 span from the ICSU to the loopback jack 818
Checking the integrity of local equipment 818
Busying out the DS1 circuit pack 819
Administering the DS1 for the test 819
Testing the integrity of the loopback circuit 819
Testing the integrity of data sent over the loop 819
Clearing the results of previous tests 819
Running the data test 820
Restoring DS1 administration 821
Releasing the DS1 circuit pack 821
Testing the DS1 span from the smart jack to
the network interface termination or fiber multiplexer (MUX) 821
Testing the DS1 span from the loopback jack
to the smart jack 822
Testing a loopback jack without a smart jack 824
Configurations using fiber multiplexers 827
• .Install ISDN converters and adapters 828
Converters for single-carrier cabinets 828
PRI-to-DASS and PRI-to-DPNSS converters 828
PRI-to-BRI converter 829
Converters for multi-carrier cabinets 830
PRI-to-DASS and PRI-to-DPNSS converters 830
PRI-to-BRI converter 830
• 909A/B universal coupler 831
• Malicious call trace 835
• Music-on-hold 836
Registered music source 837
Nonregistered music source 837
• Paging and announcement equipment 839
Loudspeaker paging 839
Loudspeaker paging without paging adapter 840
Loudspeaker paging access without universal coupler 841
Loudspeaker paging with universal coupler 841
ESPA radio paging 842
External ringing 842
Queue warning indicator 843
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