Configuring Regional Parameters and Supplementary Services
Vertical Service Announcement Codes (Cisco SPA 300 and Cisco SPA 500 Series)
Cisco Small Business SPA 300 Series, SPA 500 Series, and WIP310 IP Phone Administration Guide 165
7
 
When the user enables call waiting service, the IP phone automatically calls 
"1234
00
@$proxy".
When the user 
disables
 the call waiting service, IP phone connects to 
"1234
01
@$proxy". 
If the <Service Annc Extension Codes> do not define CWT/CWF extension codes, 
the IP phone defaults to normal.
Bonus Services Announcement description
When the user enables the callback service using the *code, the IP phone 
automatically calls “123400@$proxy.”
When the user disables the callback service using the *code, the IP phone 
automatically connects to the “123401@$proxy.”
If the 
Service Annc Extension Codes
 do not define CBT/CBF extension codes, the 
IP phone does not use this feature.
[Line1/2]<Service Announcement Serv> = Yes 
[Regional]<Service Annc Base Number> = {announcement server base number}
[Regional]<Service Annc Extension Codes> = {SAEC Script}
SAEC Script format:{SA_map;}*    Here * means 0 or multiple 
SA_map syntax:
      SA_serv=SA_extcode
      SA_serv is the name of service plus the current condition;
      SA_extcode is the extension code which the ANNC server will route to.
Appendix: SA_serv list
    1) Call Back 
    CBT: Call back enabled
    CBF: Call back disabled
    CBB: Call back busy enabled
2) Call Forward
    FAT: Call forward all enabled
    FAF: Call forward all disabled
    FBT: Call forward busy enabled
    FBF: Call forward busy disabled
    FNT: Call forward no answer enabled
    FNF: Call forward no answer disabled
    FLT: Call forward last enabled
    FLF: Call forward last disabled
3) Call Waiting
    CWT: Call waiting enabled
    CWF: Call waiting disabled
4) Block Last Call
    BLT: Block last call enabled
    BLF: Block last call disabled
5) Accept Last Call
    ALT: Accept last call enabled
    ALF: Accept last call disabled