Alvarion BreezeACCESS II, Системное руководство

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BreezeACCESS Version 4.5 Operations and Administration
Manual Revision: 1.0
# Polarity in Talking State
#
Polarity when Called Party Hangs-up First
The available options for each of these parameters are Normal
and Reverse .
The default is Normal
"
Polarity During Incoming Calls – Includes Polarity reversal
parameters for various states during incoming calls:
#
Polarity in Ringing State
# Polarity in Talking State
#
Polarity in Called Party Hangs-up First
# Polarity when Caller Hangs-up First
The available options for each of these parameters are Normal and
Reverse .
The default is Normal .
! Lockout Feature – Lockout is the state of the telephone line in
which the system is just monitoring the line for an On-Hook
condition. This state is used in case of short-circuits on the line or
very long Off-Hook state not involved in a specific call. It is used for
saving power. The Lockout Feature is supported only by units using
a Voice card with HW revision D and higher. The available
parameters are:
" Lockout Support – To enable or disable the Lockout feature.
The default is Disable.
"
Min Out of Lockout Current - The Current Threshold for Out of
Lockout. When the telephone line current goes above this
threshold the line automatically recovers from Lockout state.
The available options are:
1 – 2.54 mA
2 – 3.81 mA
3 – 5.08 mA
4 – 6.35 mA
5 – 7.62 mA
6 – 8.89 mA
The default is 5.08 mA.
Line Testing
Line testing allows to run loopback and electrical tests on the telephone
line.
Two types of loopback tests are available:
a. Local Loopback (Loopback 1)
b.. Payload Loopback (Loopback 2).
Local Loopback occurs when voice coming from the Telephone line is fed
back to the same telephone line. The loop is performed in the D/A on