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NM-4T with Ericsson IOG11

I am trying to connect a serial line in a CISCO 4500 with NM-4T to the Ericsson IOG11. This equipment have a port that can handle sync connections with assymetric speed (256 uplink and 64 downlink) Is this a physical problem? (solved only with adjustment in the pinouts?)


Re: NM-4T with Ericsson IOG11

Since there has been no response to your post, it appears to be either too complex or too rare an issue for other forum members to assist you. If you don't get a suitable response to your post, you may wish to review our resources at the online Technical Assistance Center ( or speak with a TAC engineer. You can open a TAC case online at

If anyone else in the forum has some advice, please reply to this thread.

Thank you for posting.