Linksys WRT54GX2 Wireless-G Broadband Router with SRX200 (LS-WRT54G2) "answere ls models" Questions

Linksys WRT54G2 question I'm having cable broadband installed and have been told by the cable company that I must get a cable ready modem --- will my Linksys WRT54G2 do the job??? or do I need ...