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DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Object Repair Procedures
Page 10-1283TBRI-PT (TN2185 ISDN Trunk-Side BRI Port)
10
Hardware Error Log Entries and Test to Clear
Values
1. Network Termination 2 (NT2), that terminates Layer 1 and higher layers. PBXs,
LANs, and terminal controllers typically provide NT2 functionality including
protocol handling and multiplexing for Layers 2 and 3.
2. Network Termination 1 (NT1), that terminates Layer 1 and monitors
maintenance, performance, timing, power transfer, multiplexing, and multi-drop
termination with contention resolution.
TE Terminal Equipment
U Basic Rate network-side 2-wire line interface.
1 TN556B ISDN-BRI 4-Wire S/T-NT Line (A-law)
2 TN 2185 ISDN-BRI 4-Wire S Interface (Trunk Side)
3 TN2198 ISDN-BRI 2-Wire U Interface
4 TN2198 ISDN-BRI 2-Wire U Interface
5 TN 2185 ISDN-BRI 4-Wire S Interface (Trunk Side)
Table 10-440. TBRI-PT Error Log Entries
Error
Type
Aux
Data Associated Test
Alarm
Level
On/Off
Board Test to Clear Value
0
1
0 Any Any Any test Port UCSSPP sh r 1
1 (a) Level 1 Status Test
(#1242)
MINOR OFF
129
2
257(b)
513 (c) 46222 XMIT FIFO
Overflow
MINOR ON
769 (d) Traffic
Hyperactivity
MINOR OFF
1025 (e)
1281 (f) NPE Crosstalk Test
(#617)
MINOR ON
1537 (g) 46210 CRC error
(D-Channel)
MINOR OFF
1793 (h) BRI Port Local TDM
Looparound Test
(#619)
MINOR ON
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