ISSUE 4.0 SL2100
INSTALLING THE OPTIONAL INTERFACE BOARDS 92
Section 4 INSTALLING THE OPTIONAL INTERFACE BOARDS
4.1 VoIP Board (VOIPDB-C1)
4.1.1 General
The IP7WW-VOIPDB-C1 daughter board is used to convert the RTP (Real Time Transfer Protocol)
packets via the IP Network and PCM highway. The daughter board is installed on the CPU board.
4.1.2 Unpacking
Table 2-22 VOIPDB-C1 Packing List
4.1.3 Installing the VOIPDB-C1 Board
The boards are hot swappable. Do not remove or install from the chassis when
powering up.
• Do not remove or install the CPU board with the power on.
• If Expansion Chassis are installed, turn the power on/off in the order of Expansion 2
Chassis, Expansion 1 Chassis and then Main Chassis.
• When the VOIPDB-C1 is installed on the CPU-C1, the NIC card on the CPU does not
function anymore.
1. Turn off the system power.
2. Loosen two screws and pull out the CPU board.
Screws
Figure 2-74 Removing the CPU Board