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Appendix
Appendix C. The LCD Messages Related To a Call
The followings describe messages displayed on the LCD of an attendant station and the
wireless terminal in Talking Mode.
At the DKTU
1. NO RESPONSE
1)
Description: After key system requests a call to the wireless terminal, if there is no
response from the wireless terminal, this message is displayed on the LCD of DKTU.
Called station: Power-off
①
Called station: Out-of-svc area
②
NO CHANNEL
2.
1)
Description: There is not enough system resource. If the message is displayed
frequently on the LCD of DKTU, the system should be installed more.
There is no available RF channel: WTIB side
①
The reason is brought by WTIB.
All RF channels are fully used.
②
There is no available PCM Hi-way; MPB side
The reason is brought by MPB.
INVALID
3.
1)
Description: When a station not subscribed is called. The reason is brought by MPB.
NO RESPONSE: STA xxx
4.
1)
Description: After key system requests a call to DKTU, if there is no response from the
wireless terminal, this message is displayed on the LCD of DKTU.
When a called DKTU does not respond;
①
The reason is brought by MPB.
It is not applicable to attendant station.
STOP!
The attendant station is not applicable for this case. When time-out is occurred, the call is
released.
RELEASED: STA xxx
5.
1)
Description: After key system requests a call to the wireless terminal, if there is no
response from the wireless terminal, this message is displayed on the LCD of DKTU.
When a called WHTU does not respond;
①
The reason is brought by WTIB.
DESUB. Fail
6.
1)
Description: While the wireless terminal is desubscribed at the attendant station, the
desubscription processing is really failed in MPBCOMM, DPS or WHTU.
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