Interface card for the IP403, IP406 and IP412 providing 4 x Loop start/LS-ICLID analog trunks (North American spec)
Provides four Analog trunk ports. These are 2-wire loop start interfaces including support for caller ID. With IP Office, this module supports optional 16ms echo cancellation. This card is available in all territories where the IP Office is sold. Ground start analog trunks are supported via the IP Office Analog Trunk 16 Expansion Module
Not Included: Trunk Cable
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