ADC Soneplex Broadband System - Manual (Page 249)

ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance
2-226
© 2000, ADC Telecommunications, Inc.
DLP-570
Page 16 of 18
A END
INTEROFFICE
FACILITY
CPE
INSERT:
NETWORK
DROP:
NETWORK
F E
11868-B
Z END
CPE
SPLTE
RTAU
QRS
B = "B" TRANSMISSION PATH
= SIGNAL PRESENCE DETECTOR
= TEST SIGNAL GENERATOR
OR UNFRAMED (QRS)
F = FACILITY (CUSTOMER)
E = EQUIPMENT (NETWORK)
= TERMINATED SIGNAL
A = "A" TRANSMISSION PATH
LOOPBACK
OFFICE A OFFICE Z
E F
B B
A A
Figure 570-10. Typical End Test Configuration
DS3 MUX
RTAU
QRS
A
B
EQUIPMENT (E)
[NETWORK]
FACILITY (F)
[CUSTOMER]
CIRCUIT
UNDER TEST
TEST SIGNAL
GENERATOR
SPLTF
A
B
TEST SIGNAL
GENERATOR
DS3 MUX
RTAU
EQUIPMENT (E)
[NETWORK]
FACILITY (F)
[CUSTOMER]
CIRCUIT
UNDER TEST
11869-B
QRS
SPLTE
SIGNAL
PRESENCE
DETECTOR
SIGNAL
PRESENCE
DETECTOR
Figure 570-11. SPLTF and SLPTE