Identifies the receive transmission level at the provider switch for 4 wire WAL(s).
NOTE 1: Positions 1-6 are used to specify the transmission level to be received at the dial tone office (DTO) when requesting WAL service.
NOTE 2: Positions 7-12 are never used for WAL service.
NOTE 3: This field should contain a one character plus or minus (+ or -), a two digit number, a decimal point, a one digit number.
NOTE 4: The TLV may be entered on new or change requests when a WAL with a 4 wire loop and a 4 wire interface is being requested.
NOTE 5: Transmission specifications may be described in provider tariffs and/or in technical reference publications.
USAGE: This field is conditional.
NOTE 1: Optional when the ACT field on the ASR Form is “N”, “C” or “T”, otherwise prohibited.
DATA CHARACTERISTICS: 12 alpha/numeric characters (including preprinted T, R and 2 decimal points)
EXAMPLE: - 0 3 . 2 T . R