Nortel Networks 1000 Switch User Manual


 
WLAN IP Telephony Manager 2245 planning 53
ATTENTION
When multiple WLAN IP Telephony Manager 2245 units are used, all the WLAN
IP Telephony Manager 2245 units must use a uniform media type. Do not
use full-duplex on some and half-duplex on others, or 10BaseT on some and
100BaseT on others.
Capacities
The WLAN IP Telephony Manager 2245 is available in three models:
WLAN IP Telephony Manager 2245-80: Serves 500 powered-on
handsets (80 simultaneous calls).
WLAN IP Telephony Manager 2245-20: Serves 20 powered-on
handsets.
WLAN IP Telephony Manager 2245-10: Serves 10 powered-on
handsets.
Capacity is measured by active calls for the WLAN IP Telephony Manager
2245-80 and by powered on handsets for the WLAN IP Telephony
Manager 2245-10 and the WLAN IP Telephony Manager 2245-20. The
capacity of a system that is not based on 100Base-T, full-duplex is lower.
Nortel recommends that you not use older technology equipment.
In any subnet where wireless handsets are used, each subnet must
have one or more WLAN IP Telephony Manager 2245 units. A WLAN
IP Telephony Manager 2245 group on a subnet consists of one or more
WLAN IP Telephony Manager 2245 units and their associated wireless
handsets.
WLAN IP Telephony Manager 2245 groups
WLAN IP Telephony Manager 2245 groups are those that have more than
one WLAN IP Telephony Manager 2245 in order to accommodate larger
systems and a higher volume of wireless telephony traffic.
In a group comprised of multiple WLAN IP Telephony Manager 2245 units,
the wireless handsets are configured with the IP address of a designated
WLAN IP Telephony Manager 2245. As the wireless handsets register
with the designated WLAN IP Telephony Manager 2245, they receive a
list of other WLAN IP Telephony Manager 2245 units in the network. The
wireless handsets distribute among the WLAN IP Telephony Manager
2245 units to share the load, which then becomes their registration point.
Nortel Communication Server 1000
WLAN IP Telephony Installation and Commissioning
NN43001-504 03.04 Standard
23 September 2008
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