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NM-4T1-IMA

I installed 4-port T1 ATM Network Module with IMA in 3640 routers to connect three T1 line do I need external CSU/DSU?

Thank in advance

1 REPLY
Cisco Employee

Re: NM-4T1-IMA

NM-4T1-IMA has Integrated CSU/DSU. On T1 versions has integrated CSU/DSU and on and E1 versions has integrated DSU.

Pl. visit following url for more

http://www.cisco.com/warp/public/cc/pd/rt/2600/prodlit/mduls_ds.htm

Look under IMA benefits.

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