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A D D I T I O N A L V O I P P A R A M E T E R S
C H A P T E R 1 4
240
ECOTEL 3G 16.1. Revised: 2011.
The following table contains the parameters required for ISDN to SIP. The variable <type> refers to the
call-forwarding type, and includes the following options:
CFU (unconditional)
CFB (busy)
CFNR (not reachable)
Table 14.11
Customized Parameters: VoIP Call Forwarding
VoIP Call-Forwarding Parameters
CMD_<type>Activate=<string>
Activates call forwarding (CFU, CFB, CFNR). Must include the keyword MSN, which refers to the number to
which incoming calls shall be forwarded (e.g. “*41*MSN#”).
CMD_<type>Deactivate=<string>
Deactivates call forwarding (CFU, CFB, CFNR).
CMD_<type>Status=<string>
Queries whether call forwarding is active (CFU, CFB, CFNR).
RETVAL_<type>ActivateOk=<string>
LEX display string for successful activation of call forwarding.
RETVAL_<type>DeactivateOk=<string>
LEX display string for successful deactivation of call forwarding. Can include the keyword MSN, which refers
to the number to which incoming calls are forwarded.
RETVAL_<type>StatusActDiv==<string>
LEX display string for status query when call forwarding is active. <MSN> refers to the number to which the
incoming call is to be forwarded. Must include the configured keyword “MSN” which refers to the number
to which incoming calls are forwarded (e.g. “CFU to MSN”).
RETVAL_<type>StatusNoDiv=<string>
LEX display string for status query when call forwarding is inactive.