isdn test phone user guide?

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isdn test phone user guide?

as a security engineer i aquired a isdn butt test phone from ebay but can not get user guide from any where any body any ideas cheers

2006-11-29 08:23:05 · 3 answers · asked by jerrycarrj 1 in Consumer Electronics ➔ Land Phones

3 answers

Are you going to be testing ISDN circuits? Or were you wanting to test other circuit types? But there should be some manufactors name or model number somewhere, with that search the web. You can try Newtons Telecommunications Dictionary, they might have reference.

2006-11-29 13:13:45 · answer #1 · answered by tele234 1 · 1⤊ 0⤋

hum, why should a security engineer want to test an ISDN circuit ?

2006-12-03 13:29:38 · answer #2 · answered by Anonymous · 0⤊ 0⤋

play around with it, till you figure it out or break it.

2006-11-29 17:18:29 · answer #3 · answered by striderknight2000 3 · 0⤊ 0⤋