User manual
Appendix A. Miscellaneous 
A.6 SNMP RJ-45 pin assignment 
Pin Signal  Description 
1 TX+  Transmit (+)* 
2 TX-  Transmit (-)* 
3 RX+  Receive (+)* 
4 NC  No connection 
5 NC  No connection 
6 RX-  Receive (-)* 
7 NC  No connection 
8 NC  No connection 
  (standard Ethernet connection) *The Ethernet interface actually supports auto-MDIX 
and auto polarity. 
A.7 SNMP Trap Messages and Alarms 
Trap Code  Description  Alarm 
00  Alarm Buffer Overflow   
01 System Fail  ON 
02  Power Turn ON   
03  DIP Sw. Configuration Mode   
04  NMS Configuration Mode   
05 Login   
06 Logout   
07  Remote Side Login   
08  Remote Side Logout   
09 Auto Logout   
10 Signal Loss  ON 
11 Signal Link   
12  FEF Signal Loss  ON 
13  FEF Signal Link   
14 BPV Error  ON 
15 BPV Ok   
16 Loopback ON   
17 Loopback OFF   
18  BER = 0   
19  0 < BER < 1e-6   
20  1e-6 =< BER < 1e-3   
21  BER >= 1e-3  ON 
22 Phone Enabled   
23 Phone Disabled   
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