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ISDN Info

E1 G.703 https://www.itu.int/rec/T-REC-G.703/en 32 * 64K Time Slots free running G.704 https://www.itu.int/rec/T-REC-G.704/en 32 * 64K Time Slots, 0,15 are D channels and 1-14,16-31 are B channels in PRI An E1 circuit provide a transmission speed of 2.04b Mb/s (2m)....

Cisco Digital Modems Module

    Its all about Channelized E1….. And the Modem CSM MICA (Modem ISDN channel aggregation)   c3725 isdn switch-type primary-net5 ! controller E1 1/0 pri-group timeslots 1-31 ! interface Serial1/0:15 no ip address encapsulation hdlc isdn switch-type primary-net5...

Cisco ISDN

! card type e1 1 ! network-clock-participate E1 1/0 ! isdn switch-type primary-net5 ! controller E1 1/0 framing NO-CRC4 pri-group timeslots 1-31 ! ! interface Serial1/0:15 no ip address encapsulation hdlc isdn switch-type primary-net5 isdn incoming-voice voice !...