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CHAPTER 5 NDA-24305
Page 158
Revision 1.0
UNIFORM CALL DISTRIBUTION (UCD)-PRI
U-6 UNIFORM CALL DISTRIBUTION (UCD)-PRI
1. General Description
This feature distributes incoming calls from ISDN trunk to a specified group. Calls are distributed to idle
stations, in a circular pattern, in the order they arrive.
2. Operating Procedure
No manual operation is required.
3. Programming
STEP 1: ASHU - Assign the required data for the UCD group:
TN: Tenant Number
STN: Station Number
CNT: Number of stations to be entered (Recommended Max. of 20 stations for the
release 1/2, Max. of 100 stations for the release 3 or higher)
STN: Station Numbers of the stations included in the UCD group.
(The order in which stations are programmed is the order in which they will be
hunted.)
STEP 2: ANPD - Reserve a number level for feature access. Assign Connection Indexes of Normal and
momentary switchhook flash (Hooking). Assign NND in accordance with a predetermined
numbering plan.
STEP 3: ASPA - Assign an access code to UCD BUSY OUT. SRV = SSCA, SIDA = 50 BUSY OUT set,
SRV = SSCA, SIDA = 51 BUSY OUT cancel. Connection Status Indexes CI = N, Normal
and CI = H, hooking.
STEP 4: AKYD - Assign BUSY OUT set/cancel key (same key does both; toggles function on/off). Assign
KYI = 1, FKY = 19. Assign UCD Call Waiting Indication key. Assign KYI-1, FKY-47.
STEP 5: ATRF - Assign Traffic Measurement Order.
TYPE: Type of Traffic Measurement (1-16)
INTERVAL: Output Interval must be assigned in units of ten minutes (range is from 30-
120 minutes), or data “0” must be assigned, which is the instruction for
assigning output time.
FROM-TO-: Measurement time is to be designated.
TIME: Output Time
TYPE: 1-10
1: Terminal Traffic Measurement
2: Route Traffic Measurement
3: Station Peg Count
4: Attendant Console Peg Count
5: Route Peg Count
6: Service Peg Count
7: Terminal Peg Count
8: UCD Route Peg Count
9: UCD Group Peg Count
10: UCD Station Peg Count