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S-15
Service Conditions (cont'd)
16. SC termination is indicated to the Attendant by means of the HLD or SC/RC lamp and buzzer
indication. RBT is sent to the external calling party up to the time the Attendant answers the
indicated serial call.
17. SC termination indication goes off if the external calling party is released before the Attendant
answers the indicated serial call (in case of TIE Line connection).
18. Either the SC/RC key or the ANS key is used to answer a serial call if ASYD System Data 1,
Index 186, Bit 4 is "1".
19. SC service is automatically released when the operator answers the indicated serial call.
20. The Day-To-Night mode change does not interrupt the indication of serial call termination.
21. Attendant supervision of a SC on the ATTENDANT CONSOLE [A-3] is provided via the loop
status lamps. After an incoming trunk call is extended to a station and the called station goes on-
hook, the Attendant is alerted by the flashing HOLD indicator lamp.
22. The following features are denied toward a line or trunk involved in a SERIAL CALL if ASYD,
System Data 1, Index 186, bit 4 = 0:
ATTENDANT CAMP-ON WITH TONE INDICATION [A-1]
ATTENDANT OVERRIDE
BUSY VERIFICATION
BOSS-SECRETARY OVERRIDE - D
CALL HOLD
CALL WAITING - ORIGINATING
CALL WAITING - TERMINATING
EXECUTIVE RIGHT-OF-WAY
23. When CALL WAITING - TERMINATING [C-12], CALL WAITING - ORIGINATING [C-31],
Attendant Camp-On, or Attendant Camp-On - CCIS is set to the station already engaged in a
SC, the following conditions occur:
a.) If the station answers the overriding call, the party formerly engaged in the SCL is placed
on hold. When the station releases and does not return to the held call, the Attendant is
recalled.
b.) If the station does not answer the overriding call, Call Waiting or Attendant Camp-On is
activated.
Interactions
1.
Features requiring the switchhook to be flashed are available. These include CALL TRANSFER-
ALL CALLS [C-11], CALL PICKUP [C-7, 30], CONSULTATION HOLD [C-17], and CALL HOLD
[C-6] if ASYD System Data 1, Index 186, Bit 4 is "1".
2.
EXECUTIVE RIGHT-OF-WAY [E-1], BUSY VERIFICATION [B-3], and ATTENDANT
OVERRIDE [A-7] are available towards a station/trunk involved in a SC, if ASYD System Data
1, Index 186, Bit 4 is "1".
3.
If a SC is transferred to a second station, when the second station hangs up, the SC will return
to the Attendant Console if ASYD, System Data 1, Index 186, Bit 4 is "1".
Note:
The Serial Call key is the key right of the DEST key. The Serial Call Recall key replaces the CCSA key if
ASYD System Data 1, Index 186, Bit 4 is "1".
Page 472
Serial Call
[A-7]
[B-3]
term
[B-6D]
[C-6, 6D]
[C-31]
[C-12]
[E-1, 1D]
NEAX2400 ICS Business Features and Specifications
NDA-24143, Issue 4
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