changing AS5300 modem standard

[m_aurangzeb]

Presently i ve two AS5300 access servers. on one access server modem standard set to "v.34 automode, with turbo" and on second access sever the modem standard is set to "v.90 automode". now i want to chnage the standard from "v.34 automode, with turbo" to "v.90 automode" on the second access server. kindly tell me , how can i change the standard.

[ebreniz]

My understanding is that you might have to upgrage the firmware on the modem card, depending on the IOS version you are running.