Avaya one-X 1603SW

To Next Page

To Previous Page

Other Network Considerations

Issue 1 June 2010 27

Table 4: Received Packets (Destination = SIP IP Telephone)

Destination Port Source Port Use UDP or TCP?

The number used in the

Source Port field of the DNS

query sent by the deskphone

Any Received DNS messages UDP

The number used in the

Source Port field of the

packets sent by the

deskphone’s HTTP client

Any Packets received by the

telephone’s HTTP client

TCP

The number used in the

Source Port field of the TLS/

SSL packets sent by the

deskphone’s HTTP client

Any TLS/SSL packets received

by the deskphone’s HTTP

client

TCP

68 Any Received DHCP messages UDP

The number used in the

Source Port field of the SNTP

query sent by the deskphone

Any Received SNTP messages UDP

161 Any Received SNMP messages UDP

PORTAUD or the port number

reserved for RTP tests

Any Received RTP 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

Avaya one-X 1603SW - Page 27