Cisco SPA IP Phone Field Reference
SIP Tab
Cisco Small Business SPA 300 Series, SPA 500 Series, and WIP310 IP Phone Administration Guide 220
B
 
Escape Display Name  Lets you keep the Display Name private. Select yes if 
you want the IP phone to enclose the string (configured 
in the Display Name) 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. Otherwise, select no. 
Defaults to yes.
SIP-B Enable Enables SIP for Business (supports Sylantro call flows) 
call features. 
Talk Package Enables support for the BroadSoft Talk Package, which 
enables a user to answer or resume a call by clicking a 
button in an external application.
Hold Package Enables support for the BroadSoft Hold Package, 
which enables a user to place a call on hold by clicking 
a button in an external application.
Conference Package Enables support for the BroadSoft Conference 
Package, which enables a user to start a conference by 
clicking a button in an external application.
Notify Conference If enabled, the unit will send out a NOTIFY with 
event=conference when starting a conference.
RFC 2543 Call Hold  If set to yes, unit will include c=0.0.0.0 syntax in SDP 
when sending a SIP re-INVITE to the peer to hold the 
call. If set to no, unit will not include the c=0.0.0.0 syntax 
in the SDP. The unit will always include a=sendonly 
syntax in the SDP in either case. 
Defaults to yes.
Random REG CID On Reboot If set to yes, the Cisco IP phone uses a different 
random call-ID for registration after the next software 
reboot. If set to no, the Cisco IP phone tries to use the 
same call-ID for registration after the next software 
reboot. The Cisco IP phone always uses a new random 
Call-ID for registration after a power-cycle, regardless 
of this setting.
Defaults to no.
Parameter Description