Specifications

Appendix C Audio Mode Parameters and Defaults
C-2
Cisco ATA 186 Installation and Configuration Guide
OL-1267-01
bits 6-7 mask 0xc0: HookflashMethod:
0=disable sending hookflash
1=by negotiation
2=always send hookflash
3=use Q931 to send user keypad input (DTMF or hookflash) information
(0)