Category: Telco
Why T1 bandwidth shows 1536 for T1 interface on Cisco router?
You might see bandwidth indication on your T1 link shows 1536Mbps instead of 1544Mbps. The number implies data portion of frames. As you know T1…
CSU/DSU alarms indications
When you are troubleshooting Telco circuit, DSU/CSU alarm indication is important fact to isolate an issue without wasting time. The most common alarms are Red,…
Cisco 3700 DS3 DSU mode option
Tweet If DSU mode is not matched with other side, it might cuase intermittent error or synchonization issue. You must know what type of DSU…
Telco circuit patterns tests and results
When you are testing WAN links, applying different patterns would be good idea to isolate an issue. Here is output of each testing pattern. 0x0000…
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