Configuring SIP, SPCP, and NAT
Configuring SIP
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 120
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DTMF Relay
MIME Type
MIME Type used in a SIP INFO message to signal a DTMF
event. This parameter must match that of the service
provider.
Defaults to application/dtmf-relay.
Hook Flash MIME
Typ e
MIME Type used in a SIPINFO message to signal a hook
flash event.
Remove Last
Reg
If set to yes, removes the previous registration before
re-registering (if the value is different). Defaults to no.
Use Compact
Header
If set to yes, the Cisco IP phone uses compact SIP headers
in outbound SIP messages. If inbound SIP requests contain
normal (non-compact) headers, the phone substitutes
incoming headers with compact headers.
If set to no, Cisco SPA IP phones use normal SIP headers. If
inbound SIP requests contain compact headers, the phones
reuse the same compact headers when generating the
response, regardless of this setting. Defaults to no.
Escape Display
Name
If set to yes, encloses the configured Display Name string in
a pair of double quotes for outbound SIP messages. Any
occurrences of or \ in the string is escaped with \ and \\
inside the pair of double quotes. Defaults to yes.
SIP-B Enable If set to yes, enables SIP for Business (supports Sylantro call
flows) call features. See www.broadsoft.com for more
information. Defaults to no.
Talk Package If set to yes, enables support for the BroadSoft Talk
Package that lets users answer or resume a call by clicking
a button in an external application. Defaults to no.
Hold Package If set to yes, enables support for the BroadSoft Hold
Package, which lets users place a call on hold by clicking a
button in an external application. Defaults to no.
Conference
Package
If set to yes, enables support for the BroadSoft Conference
Package that enables users to start a conference call by
clicking a button in an external application. Defaults to no.
Parameter Description
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