Cisco SPA303 Administration Guide

Configuring SIP, SPCP, and NAT
Configuring SIP
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 112
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G711u Codec Name G.711u codec name used in SDP.
Defaults to PCMU.
G711a Codec Name G.711a codec name used in SDP.
Defaults to PCMA.
G726r16 Codec Name G.726-16 codec name used in SDP.
Defaults to G726-16.
NOTE Not applicable to Cisco SPA525G.
G726r24 Codec Name G.726-24 codec name used in SDP.
Defaults to G726-24.
NOTE Not applicable to Cisco SPA525G.
G726r32 Codec Name G.726-32 codec name used in SDP.
Defaults to G726-32.
G726r40 Codec Name G.726-40 codec name used in SDP.
Defaults to G726-40.
NOTE Not applicable to Cisco SPA525G.
G729a Codec Name G.729a codec name used in SDP.
Defaults to G729a.
G729b Codec Name G.729b codec name used in SDP.
Defaults to G729ab.
G723 Codec Name G.723 codec name used in SDP.
Defaults to G723.
NOTE Not applicable to the WIP310 or Cisco
SPA525G.
EncapRTP Codec Name EncapRTP codec name used in SDP.
Defaults to encaprtp.
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