ADC Soneplex ADCP-61-743 User Manual page 26

ADCP-61-743 • Issue 3 • September 2004
LOOPBACK
A = "A" TRANSMISSION PATH
B = "B" TRANSMISSION PATH
E = EQUIPMENT (NETWORK)
F = FACILITY (CUSTOMER)
EQUIPMENT (E)
[NETWORK]
QRS
Page 26
 2004, ADC Telecommunications, Inc.
OFFICE A
A END
RTAU
F A
INSERT:
NETWORK
DROP:
NETWORK
B
CPE
SPLTE
= SIGNAL PRESENCE DETECTOR
= TEST SIGNAL GENERATOR
OR UNFRAMED (QRS)
= TERMINATED SIGNAL
Figure 12. Typical End Test Configuration
FACILITY (F)
[CUSTOMER]
DS3 MUX
A
B
CIRCUIT
UNDER TEST
SPLTF
SIGNAL
PRESENCE
DETECTOR
RTAU
TEST SIGNAL
GENERATOR
Figure 13. SPLTF and SLPTE
INTEROFFICE
FACILITY
E
QRS
EQUIPMENT (E)
[NETWORK]
A
B
CIRCUIT
UNDER TEST
SPLTE
TEST SIGNAL
GENERATOR
SIGNAL
PRESENCE
DETECTOR
OFFICE Z
Z END
E A F
B
CPE
11868-B
FACILITY (F)
[CUSTOMER]
DS3 MUX
QRS
RTAU
11869-B