H Telco-Initiated Tests (Models 7974, 7984); Telco-Initiated Line Loopback - Paradyne HotWire 7974 User Manual

Testing
Telco-Initiated Tests (Models 7974, 7984)

Telco-Initiated Line Loopback

6-18
The Hotwire 7974 and 7984 Standalone Termination Units support Telco-initiated
tests as shown in the following table.
Activation and
Line Loopback
Deactivation
In-Band Signal Supported
Bit-Oriented Supported
Message-Oriented Not Applicable
The Hotwire 7974 and 7984 Standalone Termination Units support line loopback
as specified in AT&T TR 54016, AT&T TR 62411, and ANSI T1.403. A
Telco-initiated line loopback loops the received signal on the DSX-1 interface
back to the DSX-1 interface without modification. Framing, CRC, and FDL bits
are returned unaltered, and no BPVs or other line coding errors are removed.
CAP
DSL
All Ones
Port
Transceiver
August 1999
Payload Loopback
Not Applicable
Supported
Not Supported
CAP T1
LIU
Framer Framer
Remote Line
Loopback
Supported
Supported
Not Applicable
DSX-1
Telco
Port
99-16252
7970-A2-GB20-00