2.048 Megabit Pcm Line Monitor - Northern Telecom Meridian SL-1 Reference Manual

3 - 6 Replacement, Monitor and Test procedures

2.048 Megabit PCM line monitor

C h a r t 3 - 3
2.048 Megabit PCM line monitor
2 Mb/s DTI Fault Clearing Procedures 553-2911-510
Step P r o c e d u r e
1 To monitor the DTI 2.048 Mb/s pcm data stream, use:
SIGNAL MONITOR,
• model: EPMII,
• ELMI, of Copenhagen Denmark
• or equivalent..
This SIGNAL MONITOR allows the user to monitor the
framing patterns, alarm bit, or any of the thirty channels.
Loopback plug (shorts pins 2 to 6 and 3 to 7 of a 9-pin
D connector).
2 To monitor the DMI 2.048 Mb/s pcm data stream, use:
SIGNAL MONITOR,
• model: ANDO Multimedia MUX analyserAP-9205
• or equivalent..
This SIGNAL MONITOR allows the user to monitor the
framing patterns, alarm bit, or any of the thirty channels.
Loopback plug (shorts pins 2 to 7 and 3 to 6 of a 9-pin
D connector).