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12-12 9/24/01
12.9.12 Receiving V.54 Loopback
Figure 12-12: Receiving V.54 Loop
12.9.13 Sending FX Ring or Tone
Figure 12-13: Sending FX Ring or Tone
12.10 Disabling an External Alarm
The 4-position System Setup DIP switch contains a switch labeled Alarm Cut-Off that allows you to
disable an external alarm connected to pair 25 of the 50-pin Tip & Ring jack on the Access Bank II -
Voice
Channels
V.35
Data
DS-1 Network
Receiving V.54 Loop
Remote unit or network sends V.54 loop up code, loop
occurs at local data port.
Check for errors on remote data port, without BERT.
V.35 Data
Application or
BER Tester
V.54 Loop Up
Code
Voice
Channels
V.35
Data
DS-1 Network
Sending FX Ring or Tone
Sends ringing voltage or a 1004 Hz test tone to
all the analog voice channels connected to a
specific DS-1.
Commands:
ds1 d1 send equipment ring
(or) ds1 d1 send equipment tone
(1004 Hz)
ds1 d1 send equipment off
Ringing or
1004 Hz Tone