PART V. STANDARD NAM FORMATS NAMs are generally mapped the same in all cellular phones, and the ones that have no "fancy" options are generally programmed the same. This chart provides the usual digits and settings for almost every NAM. ITEM DESCRIPTION NO. OF DIGITS USUAL SETTING -------------------------------------------------------------------------- 1 First 3 digits 3 XXX of phone number 2 Last 4 digits 4 XXXX of phone number 3 Lock Code(LOCK) 3 or 4 XXXA or XXXX 4 Area Code (MIN2) 3 XXX 5 Home Area System ID No. (SIDH) 4* XXXX 6 Horn Alert (HA) 1 0 or 1 7 Hands Free (HF) 1 0 or 1 8 End-to-End Signaling 1 1 (EE) 9 Repertory Mark (REP) 1 1 10 Group Identification 2 10 Mark (GIM) 11 Access Overload Class 2 XX* (ACCOLC) 12 Station Class Mark (SCM) 4* XXXX 13 Local Use Mark (LU) 1 1 14 Min Mark (MIN) 1 1 15 Initial Paging Channel 3 333 or 334* (IPCH) 16 Preferred System Mark 1 0 or 1* (PS) * Notes- 1. Home Area ID Number normally consists of five digits. However, four are usually sufficient is the U.S. 2. Access Overload Class is generally made up of a "0" plus the last digits of the telephone number. Some systems set at "15" or "00". 3. Station Class Mark is expressed as four binary digits. 4. Initial Paging Channel is 334 for wireline, 333 for non-wireline systems. 5. The Preferred Mark System is set to "0" for wireline, "1" for non- wireline systems. *****************************************************************************