Download Ericsson LBI-38965 Specifications
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LBI-39000B INSTALLATION 6. Install Cable 19D903628P7x from the IMC backplane to the PIM control concentrator panel at the IMC. (See Figure 14 or Figure 15 herein for E1 or T1, respectively.) THIS CABLE IS UNIDIRECTIONAL. (See Figure 16.) 7. Install Cables 19D903628P1x from the IMC backplane to the PIM audio concentrator panel at the IMC. (See Figure 14 or Figure 15 herein for E1 or T1, respectively.) 7.2.1.2. CEC/IMC Manager Setup Configure the CEC/IMC Manager (MOM PC) for Jessica. Refer to LBI-39124, EDACS CEC/IMC Manager Operations Guide, for complete instructions. Enter the EDACS IMC configuration for the PIM input and output audio settings with these values on a per channel basis. Set Channel Signaling to None (Off). Set Automatic Level Control (ALC) to Off (disabled). Set Notch Filter to Disable. Set PIM Audio (T1 NEC MUX) Audio Out 0 dBm; Audio In 0 dBm. Set PIM Audio (E1 ANT MUX) Audio Out -14 dBm; Audio In 0 dBm. 7.2.1.3. IMC-to-PI Interconnect Cabling The steps below must be performed to complete the IMC-to-PI control and audio interconnect cabling. 68 1. Install Cable 19D903880P12x from the PIM control concentrator panel at the IMC to the control concentrator panel at the PI. (See Figure 14 and Figure 15 herein for E1 and T1, respectively. This cable is the control link, and there is only 1 cable to be installed.) A 6-wire control signal link is used which requires that an audio concentrator panel be used for the control link, instead of the typical data concentrator panel. 2. Install Cables 19D903880P12x from the PIM audio concentrator panel at the IMC to the audio concentrator panels at the PI. (See Figure 14 and Figure 15 herein for E1 and T1, respectively. These cables are the audio link, and there are 2 to 4 cables to be installed.)