Linksys SPA922, SPA962, SPA942, SPA932 manual Setting System Features, Provisioning Capabilities

Table of Contents

Downloaded Ring Tones	33
Ring Tone Notes	33
For more information about downloading ring tones, see:	33
What’s Next?	33

Chapter 3: Setting System Features	. . . . . . 35
Setting Security Features	35
SIP Initial INVITE and MWI Challenge	35
SIP Over TLS	35
SRTP and Securing Calls	36
Ensuring Voice Quality	37
Supported Codecs	37
Bandwidth Requirements	38
Factors Affecting Voice Quality	39
Setting System Features	40
Setting System Configuration Information	41
System Configuration Notes	41
Setting Internet, IP and PPPoE Information	42
DHCP and PPPoE Notes	42
Setting a Static IP Address on the IP Phone	42
Setting Optional Network Parameters	43
Optional Network Configuration Notes	43
Configuring VLAN Settings	44
VLAN Settings Notes	44

Chapter 4: Setting SIP Parameters	. . . . . . . . . . . . . 45
SIP Parameters	45
SIP Parameter Notes	46
SIP Timer Values	48
SIP Timer Notes	48
Response Status Code Handling	51
Response Status Notes	51
RTP Parameters	51
RTP Notes	51
SDP Payload Types	52
SDP Payload Parameters	52
NAT Support Parameters	53
NAT Support Parameter Notes	53
Linksys Key System Parameters	53
Linksys Key System Notes	54

Chapter 5: Provisioning Basics	. . . . . . . . . . . . 55
Provisioning Capabilities	55
Provisioning Configuration from Phone Keypad	56
Configuration Profile	56
Upgrading, Resyncing, and Rebooting Phones	57
Upgrading Firmware on a Phone	57
Resyncing a Phone	58
Rebooting a Phone	58
Redundant Provisioning Servers	59

Linksys SPA9x2 Administration Guide 2