Specifications
ELMo 120 Multiplexer installation and testin
g
2-27
Revision 2.01 ELMo 120 Multiplexer Installation and Maintenance Guide 08-01023-01
Task:
Testing voice connectivity
This procedure checks the voice connectivity in ELMo 120 Multiplexer
voice/data applications.
Requirements
The following is required to do this procedure:
• external voice facility point-of-presence equipment installed
• Tip/Ring assignments
• standard telecommunications hand-test telephone set
Action
Step Action
1
Identify the voice line bein
g
tested.
2
Switch the power switch on the ELMo 120 Multiplexer Power card to the ON
position.
3
Connect the hand test set Tip and Rin
g
to the Tip/Rin
g
pair at the customer
premise cross-connect (Test Point #1 in Fi
g
ure 2-17 on pa
g
e 2-26).
4
Test for dial tone. A successful test indicates that voice service is passin
g
throu
g
h the voiceband filter shelf.
5
If no dial tone is present, see Chapter 3, “ELMo 120 Multiplexer
maintenance.”
STOP
You have completed this task.