On an SPA 525g2, can speed dial be configured to use a calling card?  That is, to first dial the calling card access number, pause, press 1, then enter a regularly dialed number ?

The SPA525g2 Admin guide states: "A Cisco SPA525G or Cisco SPA525G2 user can create up to two ring tones froman MP3 audio file stored on a USB memory device. For instructions, see theCisco Small Business SPA525G and SPA525G2 SIP IP Phones User Guide,...