Rtpcatch Limitations - Cisco ATA 186 Administrator's Manual

Debugging the Cisco ATA 186/188 Fax Services

rtpcatch Limitations

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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide (H.323)
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rtpcatch performs optimally when analyzing capture files containing only one VoIP session.
rtpcatch detects only G.711A, G.711µ-law, G.723, G.729, T.38, Cisco fax relay, modem
pass-through with or without redundancy packets, RTCP packets and NSE packets.
rtpcatch can handle a maximum of 20 prserv ports using the -port option.
rtpcatch may not detect T.38 packets correctly.
Chapter 7 Configuring and Debugging Fax Services
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