NEC Univerge SV8100 Features And Specifications Manual page 1324

Issue 11.0
When the target destination answered:

Provide a VRS message to the destination.

After finishing VRS message, destination person can start monitoring of inspection terminal.

Also by dialing
message will just stop the message from being played and then you must dial
speech path in both direction. When using Analog trunks the destination person must dial
before the initial message is played to the caller.
Barge-in is not allowed to outside call while monitoring.

If the destination does not answer an emergency call, the system repeats placing the call

using the number of times set in Program 20-45-07.
For answer detection of analog trunks:

In case of answer supervision, when answer supervision is received, the system recognizes

the called party has answered.
In case of no answer supervision, after the inter digit timer has expired, the DTMF receiver

waits for the
An emergency call via analog trunk has no disconnect signal. If Program 14-02-18 is invalid

the call cannot be disconnected on the trunk side.
If the cable was disconnected while ringing, the ring does not restart once the cable is

reconnected.
An emergency call does not provided over Aspire Net trunks.

In case of an emergency call trunk key status is red. It is also red while monitoring or

speaking.
An emergency call goes through even if no trunk key is assigned to the terminal.

If the cable is disconnected while ringing, an emergency call performance is same as

off-hook status. If the cable was not connected by ring timer, Program 20-01-19 is set to 1
provide an emergency call, set to 0 retry to ring the inspection terminal.
If internal paging access performed while ringing, continues remote inspection ringing.

In case of speaking status after monitor mode, monitored terminal key does not operate

except speaker key.
When disconnected from outside while monitoring, the line can not be released without

disconnecting the signal. It disconnects when the timer in Program 20-21-05 ends. A
disconnect also occurs while monitoring or speaking if the timer expires. To prevent a line
hold, a disconnect occurs if the timer in Program 20-21-05 ends while hearing an answer
message.
A maximum of six extensions can be set as Remote Inspection terminals.

If all VRS channels are busy, a tone is provided instead of the VRS message, such as an

inspection message or a destination message.
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
from outside it is possible to make both way talk. Dialing
key to be pressed. Then the system recognizes the called party has answered.
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UNIVERGE SV8100
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during the
 again to have
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Security