User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Commands 
2-84display system-parameters maintenance 
2
Minimum 
Threshold for 
CPTRs
When the number of call progress tone receivers in service falls 
below this number (2 to 100), a WARNING alarm is raised against 
TTR-LEV. These are also known as general purpose tone detectors 
(GPTDs). There are 8 CPTRs on each TN2182. To alarm the first 
occurrence of a CPTR being taken out of service, set this field to 
the total number of CPTRs in the switch.
Minimum 
Threshold for 
Call Classifier 
Ports
When the number of call classifier ports (CLSFY-PTs) in service falls 
below this number, a WARNING alarm is raised against TTR-LEV. 
Valid entries are 1 to 200. There are 8 ports on each TN2182 circuit 
pack. To alarm the first occurrence of a CLSFY-PT being taken out 
of service, set this field to the total number of CLSFY-PTs.
Test Type 100, 
Test Type 102, 
Test Type 105
An extension assigned to receive tie-trunk calls from other switches 
with test line origination capability. The system responds by 
sending a sequence of test tones. Test Type 100 tests far-end to 
near-end loss and C-message by sending:
■ 5.5 seconds of 1004 Hz tone at 0dB
■ Quiet until disconnect; disconnect is forced after one minute
ISDN-PRI Test 
Call Extension
The extension used by a far-end ISDN node to place a call to the 
system to test the ISDN-PRI trunks between the far-end and the 
system.
ISDN-BRI Service 
SPID
This field shows whether or not the link is associated with the 
Service SPID. If the link is associated with the Service SPID, this 
field contains a “yes” and the extension field is blank; otherwise, 
this field is blank. Service SPID is a feature used by the system 
technician to check building wiring between the switch and the BRI 
endpoint.










