Manufacturer’s Description

Avaya IP Office IP500V2 Extension Card ETR (700476039) The IP Office IP500V2 Extension Card ETR supports 6 ETR ports on specific phones. Features: For ETR 6/18/34 D, Euro-Style, Refresh digital phones and 3910/3920 wireless phones Maximum of 3 Extension Cards per IP500V2 IP500V2 only Supported on IP Office Essential Edition ? PARTNER Version only IP500V2 only

The Specs

Additional Specifications
Parent Retsku B00B1SNR28
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