iPECS eMG800
Hardware Description and Installation Manual
Issue 1.8
67
4.5.3
VOIB128 (Voice over Internet protocol Board, 128 channel)
The VOIB128 supports 128 VoIP channels (Default:32/ 96 channels by license). The VOIB128 provides the
Ethernet interface for Ericsson-LG Enterprise IP Phones, SIP phones and trunks, IP Networking and
applications. The VOIB128 is used to provide packet relay for remote devices to communicate with the host
and translate between the iPECS proprietary protocols and other standard protocols (H323, SIP).
The VOIB128 can be installed on MPB only and connects to a standard IEEE 10/100/1000 Base-T Ethernet
directly to a MPB by connector.
It supports auto negotiation for speed (100Mbps or 1000Mbps) and full or half-duplex operation. The VOIB128
supports various codecs (g.711, g.726, g.729, g.723.1), T.38 for IP FAX, and Echo Cancellation (g.168).
Figure 4.5.3-1 VOIB128
4.5.3.1
Switch and LED Functions
Table 4.5.3.1-1 Connector, Jack and Switch Functions
SWITCH & CONNECTOR
FUNCTIONS
DESIGNATION
SW1
System Reset
CN1, CN2
MPB Mounting
Installation on MPB
Table 4.5.3.1-2 SW2
– 2-pole Dip switch (SW Development purpose)
Pole
Normal operation
Boot Recovery Mode
Pole 1
OFF(Default)
ON
Pole 2
ON(Default)
OFF
Table 4.5.3.1-3 LED Indication
LED
DESCRIPTION
1 (Green)
Link Status LED
– ON: Link OK, OFF: No Link
2 (Green)
Speed Status LED
– ON: 1000Mbps (Green), OFF: 100Mbps
4.5.3.2
VOIB128 Installation
The VOIB128 can be installed on connectors CN11 and CN12 of the MPB. Use care to align pins of the CN11
and CN12 connector with the CN1 and CN2 connectors on the VOIB128 and press firmly in place.
1)
Assure Power is OFF
2)
Be careful to check the installation direction of VOIB128 board.
3)
Tighten with a screw to hold the board firmly in place after mounting on MPB.