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2.4 Information about the CO Line Cards
80 Installation Manual
2.4.5 IP-GW4 Card (KX-TDA0480)
Function
4-channel VoIP gateway card. Compliant with VoIP H.323 V.2 protocol, and ITU-T G.729a, and G.723.1
CODEC methods. G3 fax support.
Accessories and User-supplied Items
Accessories (included): CD-ROM (including PC programming software and documentation) × 1
User-supplied (not included): RJ45 connector
Notes
• The maximum length of the cable to be connected to this optional service card is 100 m (328 ft).
• The IP-GW4 card occupies the space of 2 free slots when it is installed in the Hybrid IP-PBX.
• For programming instructions and other information about the IP-GW4 card, refer to the
documentation for the IP-GW4 card. To program the IP-GW4 card, use the PC programming
software designed for the IP-GW4 card.
• To confirm the CO line connection, refer to "Confirming the CO Line Connection" in "2.12.1 Starting
the Hybrid IP-PBX".
Pin Assignments
RJ45 Connector (10BASE-T)
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 – –
RJ45 (10BASE-T)
LEDs
To private IP network
8
1