Replacing a wlan ip telephony manager 2245, Failed master wlan ip telephony manager 2245, Procedure 10 – Nortel Networks NN43001-504 User Manual

Page 112

Advertising
background image

112

Administration and maintenance

is checking in again and again, it can indicate a problem on the network,
such as poor AP coverage for a user who is moving about. This information
is useful when troubleshooting.

Replacing a WLAN IP Telephony Manager 2245

Failed master WLAN IP Telephony Manager 2245

If the master WLAN IP Telephony Manager 2245 fails, no telephone calls can
be made or received on that subnet. To quickly restore functionality to the
wireless telephone network, Nortel recommends changing the configuration
of a slave WLAN IP Telephony Manager 2245 to the configuration of the
master. Then reset all the other slave WLAN IP Telephony Managers 2245.
When they come back up, the slaves recognize the reconfigured slave as
the new master.

Then follow the steps in

Procedure 10 "Replacing a WLAN IP Telephony

Manager 2245" (page 112)

to replace the failed WLAN IP Telephony

Manager 2245.

Replacing the failed WLAN IP Telephony Manager 2245

Follow the steps in

Procedure 10 "Replacing a WLAN IP Telephony Manager

2245" (page 112)

to replace the failed WLAN IP Telephony Manager 2245.

Procedure 10

Replacing a WLAN IP Telephony Manager 2245

Step

Action

1

Disconnect the power cables and LAN cables from the WLAN IP
Telephony Manager 2245.

2

Remove the failed device from the wall or rack mount.

3

Mount the replacement device in the same manner that the failed
device was mounted.

4

Connect the replacement device to the LAN and power supply.

5

Configure the replacement WLAN IP Telephony Manager 2245.

6

Download the software to the replacement WLAN IP Telephony
Manager 2245.

7

Test the replacement device to ensure that it is installed and
configured correctly.

For detailed information about installing and configuring the WLAN
IP Telephony Manager, see

"Installation" (page 93)

and

"WLAN IP

Telephony Manager 2245 configuration" (page 99)

.

Nortel Communication Server 1000

WLAN IP Telephony Installation and Commissioning

NN43001-504

01.02

Standard

Release 5.0

15 June 2007

Copyright © 2004-2007, Nortel Networks

.

Advertising