I bet this is an E-1 PRI...the E-1 PRI uses timeslot 15 as the D channel, channels 1-31
A T-1 uses timeslot 24, channels 0-23
Stephen D Skinner wrote:
> GUYS
>
> i have this odd isdn config which don`t make any sense to me...
>
> !!! interface Serial1/0:15 !!!!!
> no ip address
> no ip directed-broadcast
> encapsulation ppp
> no ip split-horizon
> load-interval 30
> dialer pool-member 1 max-link 20
> dialer pool-member 3
> isdn switch-type primary-net5
> isdn sending-complete
> fair-queue 64 256 0
> no cdp enable
> ppp authentication chap
> ppp multilink
>
> It`s the FIRST line i don`t understand....you see if i do an " SHOW ISDN
> ACTIVE" ,it brings up 30 channels of my ISDN 30 as active....
> when i do as SHOW INT it shows all 30 ...but i thought that "serial 1/0:15 meant
> only channels 0-15..i.e 16 channels...
> am i being thick or what ???
>
> thanks in advance
>
> Stephen Skinner
> GIS UK Operations,Esso Petroleum Company
> St. Catherines House.
> 2 Kingsway, PO Box 397, London WC2B 6WJ
> External Email:[EMAIL PROTECTED]
>
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