3.4.3  

ANI4 (for selected countries only) 
 
NOTE  
Danger of damage to property due to surge voltage. The required lightning protection measures must be taken for this board, see Section 2.1.2 "Lightning Protection".  

Introduction  
The ANI4 (Automatic Number Identification) board is responsible for receiving station numbers modulated using the CPFSK method, demodulating them, and forwarding them to the base system HiPath 3550 and HiPath 3350. In V4.0 SMR-7 or later, the station name is analyzed in addition to the call number and shown on the telephone display.
Each ANI4 can serve four trunks. It contains the external trunk board hardware interfaces (TMGL4) as well as a trunk and options bus interface. The trunks are transferred directly on the board between the trunk and the trunk board interfaces.

Interfaces on the ANI4 module  
 Figure 3-129   ANI4 (for selected countries only) - Interfaces (S30807-Q6917-Axxx)
 

LED statuses and their meanings  
On the ANI4 board two LEDs are implemented that show the status of trunk channel 1.
After system startup the green LED is on and the red LED is off. This signals that the layer-1 firmware has started correctly.
If ANI4 is properly detected by the system, the green LED is reset (after the initialization of all system software) and the bottom line of the display on the optiPoint 500 phones appears. This means that the ANI4 has received system software activation for all four channels.

 Table 3-176   ANI4 (for selected countries only) - LED Statuses for Trunk 1
 LED  
 Meaning  
 Action  
Green LED - Firmware Condition  
 Off  
No caller ID signals on the line.  
Call service provider and ask if feature is available.  
Line is not connected to trunk channel 1.  
Connect line to trunk channel 1.  
The incoming signal is lower than -36 dBm (as defined in Bellcore SR3004 for the lowest caller ID signal (space - signal)): the Mitel chip on ANI4 shows no reaction.  
Call service provider and ask if feature is available.  
If so, the signal that appears on the customer side is too low (not Bellcore-compliant). This must be corrected by the service provider.  
The LED or the microcontroller is defective.  
Replace ANI4 board.  
The system has not yet started.  
Start up system.  
 On
(but glowing weakly)  
The Mitel chip interprets the signal on the line as an FSK carrier signal. However, this could mean that there is noise or speech on the line, too.  
The firmware is in the state of recognition.  
-  
 On  
 (for approx. 1 s)  
A valid caller ID signal (correct channel seizure/mark - bit sequence + valid message byte) on the line is being recognized at the moment. If a message is not displayed on the optiPoint 500 telephone, there may be too much noise on the line. In other words, some bits in the signal have "tipped over" into the other logical status. The firmware builds the checksum for the received caller ID message byte and compares this checksum with the one received.  
-  
Red LED - Checksum Status  
 On  
The received caller ID signal has a checksum error. The LED is reset after the next correct caller ID message is received.  
If the red LED is on after every call: the FSK signal is provided, but is not Bellcore-compliant on the customer side. This must be corrected by the service provider.  
 Off  
Checksum is OK.  
-  

ANI4 module contact assignments  

 Table 3-177   ANI4 (for selected countries only) - Contact Assignments
 Contact  
 Connector X3  
 Component Side  
 Connector X3  
 Solder Side  
 Connector X4  
 1  
 --  
 Not assigned  
 a-wire (tip), trunk 1  
 2  
 b-wire (ring), trunk 1  
 --  
 b-wire (ring), trunk 1  
 3  
 --  
 a-wire (tip), trunk 1  
 a-wire (tip), trunk 2  
 4  
 b-wire (ring), trunk 2  
 --  
 b-wire (ring), trunk 2  
 5  
 --  
 a-wire (tip), trunk 2  
 a-wire (tip), trunk 3  
 6  
 b-wire (ring), trunk 3  
 --  
 b-wire (ring), trunk 3  
 7  
 --  
 a-wire (tip), trunk 3  
 a-wire (tip), trunk 4  
 8  
 b-wire (ring), trunk 4  
 --  
 b-wire (ring), trunk 4  
 9  
 --  
 a-wire (tip), trunk 4  
 -  
 10  
 GMZ  
 --  
 -  
GMZ= Call charging module assignment  

ANI4 installation instructions  
Follow the steps below to install ANI4 in the HiPath 3550 or HiPath 3350 system.
Caution  
Remove the trunk slip-on connectors from the TMGL4 board before starting to work on the system.  
Be sure to reinstall the ANI4 and TMGL4 boards in their slots before reconnecting the trunks.  
 1.   Disconnect the trunks from theTMGL4 board (Figure 3-130: Fig. 1).
 2.   Unplug the system from the power supply.
 3.   Install the ANI4 board in the system.
 4.   Connect the OPAL adapter cable to the ANI4 board.
 5.   Use the ribbon cable supplied to connect ANI4 and TMGL4. The colored marking (pin 1) on both cable ends must face upwards (Figure 3-130: Fig. 2).
 6.   Connect the trunk slip-on connectors to the ANI4 (Figure 3-130: Fig. 3).
 7.   Restart the system by reconnecting the power plug.
 Figure 3-130   ANI4 (for selected countries only) - Installation Steps