ACS-160 Series & STL-160 Series T1 Multiplexer Installation & Operation 4 – Setup & Configuration
Version 2.11, August 2011
4-4 Harris Corporation
Intraplex Products
Table 4-1. CM-5RB Basic Configuration Group (continued)
Group Selections Description
LPBK Loopback modes (Section 6.3.1 – T1 Loopbacks Use (LPBK Group))
LnLB Indicates line loopback mode.
RED = not in line loopback mode
GREEN = in line loopback mode
PaLB Indicates payload loopback mode.
RED = not in payload loopback mode
GREEN = in payload loopback mode
EqLB Indicates equipment loopback mode.
RED = not in equipment loopback mode
GREEN = in equipment loopback mode
BLNK Rx11 Receiving all ones (Section 6.3.2 - Blinking Indicator Lights (BLNK Group))
Tx11 Transmitting all ones (“keep alive circuit” or AIS)
TxYl Transmitting yellow alarm
RxYl Receiving yellow alarm
FTIM Fall back timing
NLLB Network requested line loopback
NPLB Network requested payload loopback
XsJt Excess jitter on T1 has been detected
RVU1 TxLk Transmit phase loop lock status (Section 6.3.3 - Performance Data Review
(RVU1 Group))
RED = unlocked, GREEN = locked
RxLk Receive phase loop lock status
RED = unlocked, GREEN = locked
TxRx Transmit /receive clock lock
RED = unlocked, GREEN = locked
XsJt Jitter buffer status
RED = OK GREEN = Buffer exceeded
DIAG T1 or CSU Channel service unit (CSU) displays when the CM-5RB module is connected to
the MA-215/MA-235-1/MA-235-2 or T1 displays when the CM-5RB module is
connected to the MA-217B (Section 6.3.4 – Other Diagnostic Data (DIAG
Group))
X.XX Current version of the loaded firmware
Fcty Status of settings
RED = Not factory setting, GREEN = Factory settings
ADDR 0000 Multiplexer address number 0000 to 9999 (Section 5.1.1.2 – Configuration –
Network Address (ADDR Group) Setting)
TDLY Time delay control for units with optional delay capability (CM- 5RTD module)
– Section 4.7 – Optional Integrated CM-5RTD Time Delay (TDLY Group)
TDSA Time delay subaddress (1-36)
LCL Local control
RED = local control off, GREEN = local control on
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