# The caller ID is used as extension, if "extension" parameter is given.
# Use "screen-in % xxx" to modify any caller id to xxx.
# An internal extension does not receive tones ("earlyb"), but sends them.
# The caller ID is used as extension, if "extension" parameter is given.
# Use "screen-in % xxx" to modify any caller id to xxx.
# An internal extension does not receive tones ("earlyb"), but sends them.