NEC NDA-24311 Answering Machine User Manual


 
NEAX2400 IPX ISDN Features and Specifications
Page 46
NDA-24311, Issue 1
D-117 Data Line Security - PRI
D-117 Data Line Security - PRI
General Description
This feature allows those line circuits used for ISDN data transmission to be protected from interruptions such as
ATTENDANT CAMP-ON WITH TONE INDICATION [A-1], BUSY VERIFICATION [B-3], EXECUTIVE
RIGHT-OF-WAY [E-1], and ATTENDANT OVERRIDE [A-7].
Operating Procedure
No manual operation is required.
Service Conditions
1. When the Attendant is restricted from Camping-On to a Data Security station, the attempted action results
in reorder tone.
2. All bridge-on attempts directed toward stations with a DATA LINE SECURITY - PRI call in progress
result in a reorder tone.
3. When any of the other features listed above are restricted, reorder tone is transmitted.
4. This feature is activated via system data programming. (Refer to CLASS OF SERVICE - INDIVIDUAL
[C-15] for details.)
5. The DATA LINE SECURITY - PRI feature functions on originating and terminating calls.
6. DATA LINE SECURITY - PRI cannot prevent disruptions from interfering with data transmission when
the disruption occurs outside the NEAX2400 IPX.
7. The following connections are restricted when DATA LINE SECURITY - PRI is active, since transmitted
tones are involved in their operation.
ATTENDANT OVERRIDE [A-7]
BOSS-SECRETARY OVERRIDE - D
term
[B-5D]
BUSY VERIFICATION [B-3]
CALL WAITING - ORIGINATING [C-31]
CALL WAITING - TERMINATING [C-12]
CALL FORWARDING - INTERCEPT/ANNOUNCEMENT - ATTENDANT [C-75]
EXECUTIVE RIGHT-OF-WAY [E-1]
EXECUTIVE RIGHT-OF-WAY - D
term
[E-1D]
PRIVACY RELEASE [P-18]
Modem Pooling Connection
Data Call through Data Module or Data Adapter