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IP500 V2/V2A IP Office Essential Edition

Mezzanine Card

Many IP500 base cards can be fitted with an IP500 trunk daughter cards to support the connection of trunks to the base card.

Each daughter card is supplied with the stand off pillars required for installation and a label to identify the daughter cards presence on the front of the base card after installation.

IP500 Combination cards are pre-fitted with a trunk daughter card which cannot be removed or changed for another type of trunk daughter card.

IP500 Analog Trunk Card/IP500 Analog Trunk Card V2

ip500 atm4 card 3d

These cards allow the base card to support 4 analog loop-start trunks.

The analog phone ports do not include a ringing capacitor. Where this is a requirement, connection should be via a Master socket containing ringing capacitors.

If fitted to a base card with analog phone ports, during power failure phone port 8 is connected to analog trunk port 12.

Maximum: 4 per control unit.

IP500 PRI-U Trunk Card


This type of card allows the base card to support PRI trunk connections. The cards are available in single and dual port variants. The card can be configured for E1 PRI, T1 robbed bit, T1 PRI or E1R2 PRI trunks.

Maximum: 4 PRI port cards.

The IP Office supports 8 unlicensed B-channels on each IP500 PRI-U port fitted. Additional B-channels, up to the capacity of ports installed and PRI mode selected require IP500 Universal PRI (Additional Channels) licenses added to the configuration. These additional channels consume the licenses based on which additional channels are configured as in-service from port 9 of slot 1 upwards. D-channels are not affected by licensing.

IP500 BRI Trunk Card

ip500 bri card

This card allows the base card to support up to 4 BRI trunk connections, each trunk providing 2B+D digital channels. The card is available in 2-port (4 channels) and 4-port (8 channels) variants.

Maximum: 4 per control unit.

S-Bus Connection: The card can be switched from To trunk mode to So mode. This mode requires additional terminating resistors and an ISDN crossover cable connection, see BRI Port (So).




Performance figures, data and operation quoted in this document are typical and must be specifically confirmed in writing by Avaya before they become applicable to any particular order or contract. The company reserves the right to make alterations or amendments at its own discretion. The publication of information in this document does not imply freedom from patent or any other protective rights of Avaya or others. All trademarks identified by ™, ® or © are registered trademarks or trademarks respectively are the property of their respective owners.

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© 2023 AVAYA
Issue 39.b.-
Tuesday, January 24, 2023