Avaya 03-300430 User Manual

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320 voice channels, considered the standard IP Media Resource 320

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80 voice channels, considered the low-density IP Media Resource 320 

Up to two TN2602AP circuit packs may be installed in a single port network for load balancing. 
The TN2602AP circuit pack is also compatible with and can share load balancing with the 
TN2302 circuit pack. Actual capacity may be affected by a variety of factors, including the codec 
and fax support.

Actual capacity may be affected by a variety of factors, including the codec used for a call and 
encryption usage and the echo cancellation tail length and fax support.

The IP Media Resource 320 supports hairpin connections and the shuffling of calls between 
TDM connections and IP-to-IP direct connections. The IP Media Resource 320 can also 
perform the following functions:

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Echo cancellation

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Silence suppression

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Dual-tone multifrequency (DTMF) detection

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AEA Version 2 and AES media encryption

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Conferencing

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802.1p and 802.Q layer 2 QoS mechanisms

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RSVP protocol

The TN2602AP IP Media Resource 32 circuit pack supports the following codecs for voice, 
conversion between codecs, and fax detection:

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G.711, A-law or Mu-law, 64 kbps

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G.726A, 32 kbps

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G.729 A/AB, 8 kbps audio

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