Nortel Networks 553-3001-211 manual 600 of 894 NT8D14 Universal Trunk card

Page 600 of 894 NT8D14 Universal Trunk card

The class-of-service determines the operation of the switchable PADs contained in each unit. They are assigned as follows:

•Transmission Compensated

—used for a two-wire non-VNL trunk facility with a loss of greater than 2 dB for which impedance compensation is provided

—or used for a four-wire non-VNL facility

•Non-Transmission Compensated

—used for a two-wire non-VNL trunk facility with a loss of less than 2 dB

—or used when impedance compensation is not provided

553-3001-211 Standard 2.00 September 2004