On 16 Feb 98 at 8:16, x wrote: > Could be wrong, but mine started beeping when ISP switched to new digital > modems to support 56K. Same here. I assumed it was an answer burp for 56K, followed by a momentary pause to see if the calling modem responds and negotiates 56K. Mine isn't, so after the pause the ISP modem puts up standard V.34 answer tone.