Avaya Lucent Definity TN771DP HV6 Maintenance Test Card Avaya Lucent Definity TN771DP HV6 Maintenance Test Card

1 in stock

$17.68

The TN771DP performs maintenance functions. These functions include packet bus reconfiguration that allows diagnosis and correction of recoverable packet bus failures before the link access procedure on the D-channel (LAPD) links fail. LAPD is a link-layer protocol on the ISDN-BRI and ISDN-PRI data link layer (level 2). LAPD provides data...



    The TN771DP performs maintenance functions. These functions include packet bus reconfiguration that allows diagnosis and correction of recoverable packet bus failures before the link access procedure on the D-channel (LAPD) links fail. LAPD is a link-layer protocol on the ISDN-BRI and ISDN-PRI data link layer (level 2). LAPD provides data transfer between 2 devices and error and flow control on multiple logical links. It recovers packet bus failures involving up to 3 malfunctioning leads (1 or 2 data or parity leads and 1 control lead) by swapping spare leads with the malfunctioning leads.


      The TN771DP performs maintenance functions. These functions include packet bus reconfiguration that allows diagnosis and correction of recoverable packet bus failures before the link access procedure on the D-channel (LAPD) links fail. LAPD is a link-layer protocol on the ISDN-BRI and ISDN-PRI data link layer (level 2). LAPD provides data transfer between 2 devices and error and flow control on multiple logical links. It recovers packet bus failures involving up to 3 malfunctioning leads (1 or 2 data or parity leads and 1 control lead) by swapping spare leads with the malfunctioning leads.
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      Monday - Friday, before 6pm Delivery estimate of 1-3 working days commences on the same working day the order is made. #Your order will arrive between Monday - Friday.
      Monday - Friday, after 6pm Delivery lead-time of 1-3 working days commences on the next working day from when the order is made.
      Saturday and Sunday Delivery estimate of 1-3 working days commences on the next working day from when the order is made.

      • For more details, check our FAQs out here!
      • ENJOY FREE SHIPPING ON ALL ORDERS INSIDE THE CONTINENTAL US!!
      • Delivery Timing

      Orders Placed

      Delivery

      Time

      Monday - Friday, before 6pm Delivery estimate of 1-3 working days commences on the same working day the order is made. #Your order will arrive between Monday - Friday.
      Monday - Friday, after 6pm Delivery lead-time of 1-3 working days commences on the next working day from when the order is made.
      Saturday and Sunday Delivery estimate of 1-3 working days commences on the next working day from when the order is made.

      • For more details, check our FAQs out here!