Cisco Cisco Aironet 1522 Lightweight Outdoor Mesh Access Point Guide De Conception
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Cisco Aironet 1520, 1130, 1240 Series Wireless Mesh Access Points, Design and Deployment Guide, Release 6.0
OL-20213-01
Connecting the Cisco 1520 Series Mesh Access Point to Your Network
•
On the 802.11a or 802.11b/g/n > Voice parameters window:
–
Load-based CAC must be disabled
–
Enable admission control (ACM) for CCXv4 or v5 clients that have WMM enabled. Otherwise,
bandwidth-based CAC does not operate properly.
bandwidth-based CAC does not operate properly.
–
Set the maximum RF bandwidth to 50%
–
Set the reserved roaming bandwidth to 6%
–
Enable traffic stream metrics
•
On the 802.11a or 802.11b/g/n > EDCA parameters window:
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Set the EDCA profile for the interface as voice optimized
–
Disable low latency MAC
•
On the QoS > Profile window:
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Create a voice profile and select 802.1q as the wired QoS protocol type
•
On the WLANs > Edit > QoS window:
–
Select a QoS of platinum for voice and gold for video on the backhaul
–
Select allowed as the WMM policy
•
On the WLANs > Edit > QoS window:
–
Select CCKM for authorization (auth) key management (mgmt) if you want to support fast
roaming. Refer to the
roaming. Refer to the
•
On the x > y window:
–
Disable voice active detection (VAD)
Voice Call Support in a Mesh Network
lists a projected minimum and maximum of voice calls supported by radio type and mesh access
point role (RAP or MAP) for planning purposes.show
Table 19
Theoretical Voice Call Support on a Mesh Network
Mesh Access Point Role Radio
Minimum Calls
Supported
Supported
1
Maximum Calls
Supported
Supported
2
RAP
802.11a
14
18
802.11b/g/n
14
18
MAP1
802.11a
6
9
802.11b/g/n
11
18
MAP2
802.11a
4
7
802.11b/g/n
5
9
1.
Bandwidth of 855 Mb/s with 50% of the bandwidth reserved for voice calls.
2.
Bandwidth of 1076 Mb/s with 50% of the bandwidth reserved for voice calls.