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- DEFINITIONS
- -----------
-
- NOTE: Most manufacturers use a "1" to enable and a "0" to disable options,
- there are some exceptions and these are noted within the specific
- phone's file.
-
-
- ACCOLC ACCESS OVERLOAD CLASS
-
- A two digit field used by the Cellular carriers to determine who has
- priority access in the event of an emergency. This has not been widely
- implemented and the suggested entry is 0 and the last digit of the
- telephone number for general subscribers.
-
-
- EE END TO END
-
- A single digit (1 bit) entry that determines whether DTMF tones ("Touch
- Tones") are transmitted over the voice channel to allow access to remote
- services. Set to "1" under normal circumstances.
-
-
- GIM GROUP IDENTIFICATION
-
- A two digit/four bit field that determines how much of the SIDH is used to
- identify when the mobile is roaming. This number is normally 10 in the USA.
-
-
- HA HORN ALERT
-
- A single digit (1 bit) entry that enables the horn alert on mobile phones.
- When enabled ("1") most mobiles will send a ground pulse to the horn alert
- connector (usually a wire in the power cable) during the first few rings.
- This is designed to honk the horn or flash the lights, a relay must be
- used to avoid damage to the phone as the output pulse is low current.
-
-
- HF HANDS FREE
-
- A single digit (1 bit) entry that enables the hands free feature on phones
- so equipped.
-
-
- IPCH INITIAL PAGING CHANNEL
-
- A three digit number indicating the initial paging channel, normally set
- to 333 for non-wireline (A) and 334 for wireline (B) systems. A leading
- zero is common in this field.
-
-
- LU LOCAL USE MARK
-
- A single digit (1 bit) field that determines whether the phone transmits
- registration information as soon as it powers up, usually set to "1".
-
-
- MIN MOBILE IDENTIFICATION NUMBER
-
- This is in fact two entries, MIN1 and MIN2. MIN2 is the three digit area
- code and MIN1 is the seven digit phone number. On most newer phones this is
- entered as one ten digit number and is rarely referred to as MIN1 and MIN2.
-
-
- MM MIN MARK
-
- A single digit (1 bit) entry that determines whether the phone transmits the
- area code when accessing the system, usually set to "1".
-
-
- PS PREFERRED SYSTEM
-
- A single digit (1 bit) entry that determines whether the mobile scans
- channels 1 through 333 for the "A" system, or channels 334 through 666 for
- the "B" system. Set to "0" for A, and "1" for B system. This entry should
- match the last digit of the SIDH (see below).
-
-
- REP REPERTORY
-
- A single digit (1 bit) entry that enables repertory memory (speed dialing),
- normally set to "1".
-
-
- RM RADIO MUTE
-
- A single digit (1 bit) entry that enables the radio mute feature on mobiles
- so equipped. Generally only available when the horn alert feature is
- disabled as the radio mute often uses the same wire as the horn alert.
- When enabled the radio mute wire/connector will go to ground when the phone
- is in use. Use this ground to turn off or mute the car stereo, as with horn
- alert use a relay.
-
-
- SCM STATION CLASS MARK
-
- A 4 bit binary, 2 digit decimal field that designates the power output,
- number of channels and whether the phone is capable of VOX operation (voice
- operated, or push to talk transmission. Saves battery life on portables,
- only relevant when the Cellular system supports this feature). The most
- common entries for this field are:
-
- BINARY DECIMAL # OF CHANNELS POWER OUTPUT VOX
-
- 0000 00 666 3 NO
- 0010 02 666 .6 NO
- 0100 04 666 3 YES
- 0110 06 666 .6 YES
- * 1000 08 832 3 NO
- ** 1010 10 832 .6 NO
- 1100 12 832 3 YES
- 1110 14 832 .6 YES
-
- * Most common for all newer mobile phones.
- ** Most common for all newer portable phones.
-
-
- SIDH SYSTEM IDENTIFICATION (for) HOME SYSTEM
-
- A five digit decimal number that is specified by the system operator. The
- last digit corresponds to the Preferred System mark 0 or 1 (see above).
-
- COPYRIGHT 1993 CALIFORNIA GRAPEVINE COMMUNICATIONS
-
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