Avaya G430 Manual page 115

Using contact closure in SLS mode
About this task
When the Branch Gateway is in survivable mode, contact closure works as follows:
Procedure
1. Lift the phone receiver and listen for the survivability dial tone.
2. Dial the appropriate contact closure FAC (Feature Access Code) — open, close, or
3. Dial the three-digit Branch Gateway number.
4. Dial the contact closure code, for example 1 for contact pair #1, and 2 for contact
Related topics:
Contact closure / SLS feature interactions
Administering Avaya G430 Branch Gateway
pulse — on the phone.
• If you dial an invalid FAC code, then SLS plays an intercept tone and
terminates the session.
• If you dial a valid FAC code, then you will hear a standard dial tone and can
proceed to Step
• If you enter fewer than three digits, then SLS times out and you must restart
this procedure from the beginning.
• If the Branch Gateway number matches the local Branch Gateway number,
then SLS plays a standard dial tone and you can proceed to Step
page 0 .
• If the Branch Gateway number does not match the local Branch Gateway
number, SLS plays an intercept tone and terminates the session.
pair #2.
You hear stutter tone and then silence, confirming these valid codes. If you dial an
invalid contact closure number, you hear an intercept tone.
Contact closure feature activations appear in the CDR log. For more information,
see Example of CDR log entries and format
Note:
If the contact closures are set to manual operation, the FAC operation will not
work even though the confirmation tone is heard. However, an event will be
logged.
3 on page 0 .
on page 116
Standard Local Survivability (SLS)
on page 117.
October 2013
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