Hi,
ISP has delivered the MPLS link on the MUX, Now we i am going to extented the cable from mux to cisco Router with the serial interface with RJ48 connector.Please let me know which cable should i use to extend the link Striaght or Cross.....And the connctor type at both the MUX and Router end is RJ 48 so if that is the case can i use the cable with RJ45 or i should use RJ48 only.
Thnaks,
Sathya