Cisco SPA2102-SF Administration Guide - Page 182

ATA Voice Field Reference Line page B Enable IP Dialing Emergency Number Enable or disable IP dialing. If IP dialing is enabled, one can dial [user-id@]a.b.c.d[:port], where '@', '.', and ':' are dialed by entering *, user-id must be numeric (like a phone number) and a, b, c, d must be between 0 and 255, and port must be larger than 255. If port is not given, 5060 is used. Port and User-Id are optional. If the user-id portion matches a pattern in the dial plan, then it is interpreted as a regular phone number according to the dial plan. The INVITE message, however, is still sent to the outbound proxy if it is enabled. The default is no. Comma separated list of emergency number patterns. If outbound call matches one of the pattern, SPA will disable hook flash event handling. The condition is restored to normal after the phone is on-hook. Blank signifies no emergency number. Maximum number length is 63 characters. The default is blank. Voice tab > Line page or Phone page> FXS Port Polarity Configuration section On the SPA8800, these settings are configured on the Phone pages only. Idle Polarity Polarity before a call is connected: Forward or Reverse. The default is Forward. Caller Conn Polarity Polarity after an outbound call is connected: Forward or Reverse. Callee Conn Polarity The default is Forward. Polarity after an inbound call is connected: Forward or Reverse. The default is Forward. Cisco Small Business ATA Administration Guide 182