Avaya 500 Series Telephones
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This module can be used to add 30 additional PHONE ports to an IP Office system.
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This module can be used to add 30 additional Digital Station ports to an IP Office system.
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This module can be used to add 30 additional PHONE ports to an IP Office system.
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The module supports both loop-start and, with suitable grounding, ground-start trunks.
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Note that this requires the IP Office 500 control unit to be configured with an IP500 Upgrade Standard to Professional license.
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This card can be added to an IP500 base card to provide that card with support for PRI trunks.
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Requires external power either via separately purchased power adapter or via Power over Ethernet
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The IP500 control unit supports up to 128 voice compression channels, using IP500 VCM cards and or IP400 VCM cards on an IP500 carrier card.
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Avaya IP Office IP500 Analog Phone 8 Extension Card This card is used to add 8 analog phone extension ports to the IP500 control unit.
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Avaya IP Office IP500 4-Port Expansion Card This card is used to add 4 additional expansion ports to the IP500 control unit. This card is only supported in slot 4
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