Contents
iv
Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
OL-15667-03
UMTSmux—Universal Mobile Telecommunication System (UMTS) Iub Optimization over IP 1-27
UMTS Congestion Management Control 1-28
Inverse Multiplexing over ATM (IMA) 1-29
Permanent Virtual Circuit (PVC) Routing 1-30
UMTS QoS 1-33
Cisco IOS Software Basics 2-1
Getting Help 2-1
Understanding Command Modes 2-2
Undoing a Command or Feature 2-3
Saving Configuration Changes 2-3
Where to Go Next 2-3
First-Time Configuration 3-1
Understanding Boot Images 3-1
Understanding the Cisco 3825 Router Interface Numbering 3-1
Slot and Port Numbering 3-2
Setup Command Facility 3-3
Before Starting Your Router 3-3
Using the Setup Command Facility 3-4
Configuring Global Parameters 3-4
Completing the Configuration 3-7
Configuring the Cisco 3825 Mobile Wireless Edge Router in a RAN-O Solution with the
Command-Line Interface 4-1
Before You Begin 4-2
Verifying the Version of Cisco IOS Software 4-2
Clocking Requirements for Cisco 3825 Router 4-2
Clock-Related Commands 4-3
Show Controller Command 4-5
Configuration Sequence 4-6
Configuring the Hostname and Password 4-6
Verifying the Hostname and Password 4-7
Configuring Gigabit Ethernet Interfaces 4-8
Configuring the Backhaul Links 4-9
Extended Availability Drop and Insert (EAD I) 4-20
Configuring GSM-Abis Links 4-20
Configuring UMTS Links 4-24
Configuring Redundancy 4-28