SECTION 4 INSTALLING THE OPTIONAL INTERFACE CARDS
4.1 VoIP Card (VOIPDB-C1)
4.1.1 General
The IP4WW-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 card.
4.1.2 Unpacking
Table 2-18 VOIPDB-C1 Packing List
Items List of Contents QTY
IP4WW-VOIPDB-C1 IP4WW-VOIPDB-C1 1
Ferrite Core (for Ethernet Cable) 1
4.1.3 Installing the VOIPDB-C1 PCB
• Do not remove or install the CPU Card with the power on.
• If Expansion KSU(s) are installed, turn the power on/off in the order of
Expansion 3 KSU (V3.5 or higher), Expansion 2 KSU, Expansion 1 KSU
and then Main KSU.
• When the VOIPDB-C1 is installed on the CPU-B1, the NIC card on the
CPU does not function anymore.
1. Turn off the system power and disconnect AC cord.
2. Open and remove the Sub-Cover.
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