NEC SL2100 Hardware Manual page 94

ISSUE 4.0
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
Items
IP7WW-VOIPDB-C1
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.
INSTALLING THE OPTIONAL INTERFACE BOARDS
Table 2-22 VOIPDB-C1 Packing List
List of Contents
IP7WW-VOIPDB-C1
3 x 8 Screw with Washer and Spring Washer
Figure 2-74 Removing the CPU Board
QTY
CPU board
Screws
SL2100
1
4
92