Voib (Voice Over Internet Protocol Board (4Ch)/Ntb422) - Vertical SBX IP 320 Installation Manual

Installation of the CO Line & Extension Board

VOIB (Voice over Internet protocol Board (4ch)/NTB422)

The VOIB can be installed on the MBU and it provides four VoIP channels.
The length of the Ethernet cable should be less than 10 meters.
The VOIB can be installed on the basic MBU and provides the Ethernet interface for S/W
applications and VoIP features with optional VoIP daughter board.
The VOIB has the capacity for maximum 4 channels with one(1) VOIB, and VOIU provides
additional four(4) VoIP channels.
LAN Interface
Speed
Duplex
VoIP Protocol
Voice Compression
Voice/Fax Switching
Echo Cancellation
Figure 4-7 VOIB
ITEM
10 Base-T Ethernet (IEEE 802.3)
10 Mbps (Auto-Negotiation)
Half Duplex or Full Duplex (Auto-Negotiation)
H.323 Revision 2
G.711/G.726/G.729/ G.723.1
T.38
G.165
SBX IP 320 Installation Guide
Chapter 4: Board Installation
SPECIFICATION
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