Cisco SPA303 Administration Guide

Configuring SIP, SPCP, and NAT
Configuring SIP
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 116
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SIP Debug Option SIP messages are received at or sent from the proxy listen
port. This feature controls which SIP messages to log. Choices
are as follows:
• none—No logging.
• 1-line—Logs the start-line only for all messages.
• 1-line excl. OPT—Logs the start-line only for all messages
except OPTIONS requests/responses.
• 1-line excl. NTFY—Logs the start-line only for all messages
except NOTIFY requests/responses.
• 1-line excl. REG—Logs the start-line only for all messages
except REGISTER requests/responses.
• 1-line excl. OPT|NTFY|REG—Logs the start-line only for all
messages except OPTIONS, NOTIFY, and REGISTER
requests/responses.
• full—Logs all SIP messages in full text.
• full excl. OPT—Logs all SIP messages in full text except
OPTIONS requests/responses.
• full excl. NTFY—Logs all SIP messages in full text except
NOTIFY requests/responses.
• full excl. REG—Logs all SIP messages in full text except
REGISTER requests/responses.
• full excl. OPT|NTFY|REG—Logs all SIP messages in full text
except for OPTIONS, NOTIFY, and REGISTER requests/
responses.
Defaults to none.
Refer Target Bye
Delay
For the Refer Target Bye Delay, enter the appropriate period of
time in seconds.
Defaults to 0.
Sticky 183 If this feature is enabled, the IP telephony ignores further 180
SIP responses after receiving the first 183 SIP response for an
outbound INVITE. To enable this feature, select yes. Otherwise,
select no.
Defaults to no.
Parameter Description

Cisco SPA303 Specifications

General

Display	Monochrome LCD
Lines	3
Speakerphone	Yes
Headset Jack	Yes (2.5 mm)
Handset	Yes
Ethernet Ports	2 x 10/100 Mbps
Protocol	SIP
Power	Power over Ethernet (PoE) or AC adapter
Audio Codec Support	G.711, G.729
QoS	802.1p/q