Case Study: Add an E1 R2 Connection to the Leeds Gateway

Review Questions

1	What is a major drawback of using analog FXO trunks for inbound calls?
2	Which command must you include when configuring a CAMA type 4 (KP-NPD-NXX-XXXX-ST) trunk?
3	You issue a show controller command on a digital trunk and see accumulated slip seconds in every interval. What could be the cause?
4	When you are trying to set up Q.931 backhaul on an ISDN PRI using CallManager MGCP, the isdn bind-l3 ccm-manager command is not recognized. What could cause this?
5	What must you do prior to configuring a PRI group on an ISDN PRI circuit?
6	Which signaling type is necessary if you want to receive ANI information on a T1 CAS trunk?
7	What are the two components of R2 signaling?
8	If it is necessary to use the cas custom command to modify the signaling on an E1 R2 trunk, what is the recommended first step?