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2.3 Installation of the Trunk Cards
Installation Manual 59
2.3.4 IP-GW4 Card
Function
4-channel VoIP gateway card. VoIP H.323 V.2, ITU-T G.729a, G.723.1 and G.711 compliant.
Accessory and User-supplied Items
Accessory (included): Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ45 connector
Notes
• Maximum length of the Ethernet (10BASE-T/100BASE-TX) cable to be connected to
this optional service card is 100 m.
• For programming instructions and other information of the IP-GW4 card, refer to the
manual for the IP-GW4 card.
• To confirm the trunk connection, refer to "Confirming the Trunk Connection" in "2.12.1
Starting the Hybrid IP-PBX".
Pin Assignments
RJ45 Connector (10BASE-T/100BASE-TX)
No. Signal Name Input (I)/Output (O) Function
1 TPO+ O Transmit data+
2 TPO- O Transmit data-
3TPI+ I Receive data+
4-5 Reserved ––
6TPI- I Receive data-
7-8 Reserved ––
To IP-type private
network
RJ45 (10BASE-T/
100BASE-TX)
LEDs
(1 to 4,
from the right)
8
1