Problem with Lre cpe

[admin_2]

i have switch 2900 lre and my problem is the cpe interrupt the connection wtith de pc, but the link oft switch to the cpe is ok, the problem is the link of the cpe and pc but no more of one second the pc say cable disconected

[didyap]

One problem can be the quality of the cable. what is the kind of cable you are using to connect the two. here are the details of the connectors you should use with the CPEs.

Cisco 575 LRE CPE: One 10BaseT/10BaseTX port: RJ-45 connector; Telephony ports: Two RJ-11 connectors

Cisco 585 LRE CPE: Four 10BaseT/10BaseTX ports: RJ-45 connector; Telephony ports: Two RJ-11 connectors