Chapter 3 REMOTE UNIT OVER IP FEATURES
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NWA-088654-001 Rev.1.0
94ch3001.fm
SYSTEM CONDITIONS
• When the entire ISDN trunks are busy, the originating party receives ROT.
• Only the ISDN trunk can be set as the destination of ISDN Alternative Routing.
• You can count the number of the origination of ISDN Alternative Routing by CMB0 Y=0>088.
• The origination trunk is selected as follows.
– When a call originated from a station to other station: depends on the tenant setting of the
originated station
– When a call originated from a trunk to other station : depends on the tenant setting of the
terminating trunk
• The area code restriction and call charge on an origination of ISDN Alternative Routing are per-
formed in the terminating station. However, charging for the Remote Unit in survival mode is not
possible.
• ISDN CPN (Calling Party Number) of ISDN Alternative Routing is as follows.
– When a call originated from a station to other station: sends the calling party number of the
originated station
– When a call originated from a trunk to other station : sends the calling party number of the
terminating station
– Priority of ISDN CPN (Calling Party Number) is as follows.
• This service is available with the features as follows:
– Last Number Call (Last Number Redial)
– Stack Dial
– One Touch Key
– System Speed Dialing/Station Speed Dialing
– Dial By Name
– Message Reminder
– Voice Mail Key
– Hotline/Delayed Hot Line
ISDN CPN
(Calling Party Number)
Programming
Sent Calling Party Number
Priority
CM12 Y=12, 13/CM50 Y=05
ISDN subscriber number
Calling Party number of station
High
Low
CM30 Y=19, 34/CM50 Y=05
ISDN subscriber number
Calling Party number of trunk
No data
Not sent