Table 3-23 Tiel - Led States; Table 3-24 Tiel - Cable Assignment - Siemens Hicom 150 E Office Service Manual

Hicom 150 E Office Rel.1.0 Service Manual - 3.3 Peripheral boards
Figure 3-32 E&M interface, type 2 - circuit diagram, MDFU/MDFU-E numbering
LED states and their meaning
LED state
(On/off)
During boot phase / initialisation
Flickering (50/50 ms)
Flashing (100/100 ms)
On
Flashing (100/100 ms)
Off
Flashing (500/500 ms)
During operation
On
Flashing in ring cadence Circuit in ringing state
Flickering (450/50 ms)
Flashing (500/500 ms)
Off
Cable and SU connector assignment (backplane)
Colour Pair a-wire b-wire SU conn.
group
1 1 wht/blu
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Table 3-23 TIEL - LED states

Meaning
Board test unsuccessful
Board not configured
Loading operation in progress
Code could not be loaded
Load board
Board loaded but not yet
activated
Circuit seized
Dependability test (loopback test) in
progress
Circuit deactivated (e.g. S1/x in the "On"
position
Circuit in idle state, no seizure

Table 3-24 TIEL - cable assignment

BP: X8
19 1ka Port 1
TIEL
Ring
Action
Replace board
Visual inspection, plug board in
or out if required.
Replace board if flashing
continues.
Replace board
Check whether circuit was
deactivated by Hicom Assistant
E or by means of lockout
switch.
Notes
Transmit with 4-wire
speech
Transmit + receive
with 2-wire speech