Avaya 9608 - Call Handling Operations

Network Requirements
40 Deskphone SIP 9608, 9611G, 9621G, 9641G Administrator Guide Release 6.0.1
The number used in the
Source Port field of
registration messages sent by
the deskphone’s CNA Agent
Any Received CNA registration
messages
TCP
PORTAUD or the port number
reserved for CNA RTP tests
Any Received RTP and SRTP
packets
UDP
PORTAUD + 1 (if PORTAUD
is even) or PORTAUD – 1 (if
PORTAUD is odd) or the port
number reserved for CNA
RTP tests plus or minus one,
as for PORTAUD, above
Any Received RTCP and
SRTCP packets
UDP
If signaling is initiated by the
deskphone = the number used
in the Source Port field of the
signaling packets sent by the
deskphone
If signaling is initiated by the
server = System-Specific
Any Received signaling protocol
packets
UDP/TCP
Destination Port Source Port Use UDP or TCP?
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