Disclaimer

This information is provided as is with no warranty. If you burn your kitchen sink don’t blame me.

Introduction

This tells the tale of our CEoIP-tests.

Prerequisites

• Cisco Router (2600XM or bigger, needs 128 MB RAM)
  
• Cisco Network Module NM-CEM-4SER or NM-CEM-4TE1

• IOS 12.3(7)T, one of the following Featuresets:

  • SP Services • Enterprise Services • Advanced Enterprise Services • Advanced IP Services • 128 MB RAM for your Router

Sample Network

Legacy Client (X.21) — Router0 —WAN— Router1 — Legacy Client (X.21)

Cisco Config (only Router0 shown, Router1 should be obvious)

boring things cutted out…

!
cem 1/1/0
 clock rate 256000
 clock mode normal
 payload-size 196
 dejitter-buffer 120
 payload compression
 data protection
 xconnect [Router1 IP] 0 encapsulation udp
  local ip address [Router0 IP]
  local udp port 15901
  remote udp port 15902
!

Links

These links were helpful:

http://www.cisco.com

Reminder

Handle your Cisco © gear with care.