3. Operation3160-A2-GB21-90 February 2001 3-57Initiating a Call for Front Panel Pass-Through OperationFront panel pass-through initiates a call through the integral modem to access afar-end DSU/CSU’s front panel from your DSU/CSU’s front panel (or PC attachedto the COM port).NOTE:Pass is only available when the FP Pass configuration option has beenenabled (see Appendix C,Configuration Options), the active physical interfaceis either the front panel or the PC, and the integral modem is not already inuse.Table 3-6. Valid Phone Number CharactersValidCharacters Meaning Restrictions0 to 9 DTMF or pulse digits —* # DTMF digits —P Selects Pulse dialing Pulse or Tone must be specified,otherwise Tone is the default. This mustbe the first character in the string,unless the first character is B. Then, itmust immediately follow the B.T Selects Tone (DTMF) dialing Tone or Pulse must be specified,otherwise Tone is the default. This mustbe the first character in the string,unless the first character is B. Then, itmust immediately follow the B.W Wait for dial tone —B Blind dialing (you need not waitfor a dial tone before enteringthe dialing sequence)To be valid, this must be the firstcharacter in the string., Creates a 2-second pause inthe dialing sequence— ( ) - Extra characters for readability.The space is the defaultcharacter.—<- End Of Number (EON)character, terminates the dialstring and erases all charactersto the right after F3 (Save) ispressed—