Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
RFL VF-15C RFL Electronics Inc.
August 7, 2012 22 (973) 334-3100
“S” CODES
“S” codes appear in response to a “STATUS?” query. There is one “S” code for the RFL VF-15C
when operated in normal or enhanced modes in T1 or E1 systems. Like the “P” code, this number is
displayed in both decimal and binary form. The four least significant digits of the binary number
represent the conditions shown in Table 7. The four most significant digits are not used.
A typical response to a “STATUS?” query looks like this:
* OK
CHANNEL CARD 3, TYPE 78 (or 69)
S01 = 3 (B00000011);
Table 7. Remote status messages (“S” codes) for T1/E1 nominal and enhanced
S CODE Position Value Description
S1 B 0 0 0 0 0 0 0 0 0 Channel 1 idle
- - - - - - - ↑
1 Channel 1 busy
B 0 0 0 0 0 0 0 0 0 Channel 2 idle
- - - - - - ↑ - 1 Channel 2 busy
B 0 0 0 0 0 0 0 0 0 Channel 1 ringing
- - - - -
↑ - -
1 Channel 1 not ringing
B 0 0 0 0 0 0 0 0 0 Channel 2 ringing
- - - -
↑ - - -
1 Channel 2 not ringing
B 0 0 0 0 0 0 0 0 0 Configuration valid
-
↑ - ↑ - - - -
1 Configuration not valid
B 0 0 0 0 0 0 0 0 0 Normal Mode (compatible)
- -
↑ - - - - -
1 Enhanced Mode
B 0 0 0 0 0 0 0 0
↑ ↑ - - - - - -
01 VF-15C (This module present)