ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance

DLP-570

Page 17 of 18

A END

OFFICE A

INTEROFFICE

 

OFFICE Z

Z END

RTAU

FACILITY

 

 

 

 

RTAU

 

 

 

 

 

F

A

E

E

A

F

 

 

DROP:

DROP:

 

INSERT:

 

 

CUSTOMER

NETWORK

 

CUSTOMER

INSERT:

 

INSERT:

INSERT:

 

 

NETWORK

B

CUSTOMER

NETWORK

B

 

CPE

 

 

 

 

CPE

QRS

 

 

 

QRS

 

SPLTF

 

 

SPLTE

 

A = "A" TRANSMISSION PATH B = "B" TRANSMISSION PATH E = EQUIPMENT (NETWORK) F = FACILITY (CUSTOMER)

= SIGNAL PRESENCE DETECTOR

=TEST SIGNAL GENERATOR OR UNFRAMED (QRS)

= TERMINATED SIGNAL

Figure 570-12. Typical Point-to-Point Test Configuration

EQUIPMENT (E)

 

FACILITY (F)

EQUIPMENT (E)

 

[NETWORK]

DS3 MUX

[CUSTOMER]

[NETWORK]

DS3 MUX

 

 

A

A

 

 

 

B

B

 

 

 

CIRCUIT

CIRCUIT

 

 

 

UNDER TEST

UNDER TEST

 

 

 

SPLTFL

SPLTEL

 

 

 

SIGNAL

TEST SIGNAL

 

 

 

PRESENCE

 

 

 

GENERATOR

 

 

 

DETECTOR

 

 

 

 

 

RTAU

TEST SIGNAL

SIGNAL

RTAU

 

GENERATOR

PRESENCE

 

 

 

 

 

DETECTOR

 

11870-B

FACILITY (F) [CUSTOMER]

11871-B

Figure 570-13. SPLTFL and SPLTEL

2-227

© 2000, ADC Telecommunications, Inc.