iPECS eMG800
Hardware Description and Installation Manual
Issue 1.8
53
4.4.3.1
LED Functions
Table 4.4.3.1-1 LED Indication
LED
FUNCTIONS
REMARK
LD1
IN USE
ON: Channel in use,
OFF: All channels Idle
LD2
ACT, Activation or Normal Operating
Blink (Blue Color)
4.4.3.2
DTIB Installation
The DTIB has no switches or connectors that are field useable. The DTIB can be installed in any universal slot
of any KSU; the 1st slot of the BKSU is for the MPB only.
1)
Assure Power is OFF.
2)
Slide the DTIB in the guide rails of the desired slot.
3)
Tighten thumbscrews to hold the board firmly in place.
4.4.3.3
DTIB Wiring
A separate RJ45 is provided for each DKT port on the DTIB (12 or 24 connectors). DKT ports terminate on the
center pair of the RJ45 connectors.
Refer to the pin-out chart below,
Wire pins 4 and 5 of the RJ45 connector to the DKT termination point using UTP cable. The
maximum total wire length is 500M/1.6Kft of 22 AWG or 330M/1Kft of 24 AWG wire. For information
on wiring the Digital Key Telephone, refer to section 5.1.2.1.
Tag or number wiring for maintenance.
Table 4.4.3.3-1 DTIB RJ45 Pin-Out Chart
CONNECTOR
PIN
SIGNAL NAME
FUNCTION
RJ45
1,2,3
Not used
4
DKT_RX
Receive Data
5
DKT_TX
Transmit Data
6,7,8
Not used
