contact { iso(1) member-body(2) gb(826) national(0) eng-ltd(1) warhead(4062548) publications(1) contact(0) } DEFINITIONS AUTOMATIC TAGS ::= BEGIN

-- Telephony --

MobilePhone ::= SEQUENCE {
	number	NumericString,
	handset	UTF8String
}

LandLine ::= SEQUENCE {
	number  NumericString,
	functions BIT STRING { analogue(0), modem(1), fax(2), ... }
}

Pager ::= SEQUENCE {
	number NumericString,
	functions BIT STRING { digits(0), text(1), reliable-delivery(2) }
}

-- SMTP Email --

EmailAccount ::= SEQUENCE {
	address UTF8String,
	capabilities BIT STRING { mime(0), html(1), uuencode(2), ... },
	maximumEmailSizeInOctets INTEGER OPTIONAL
}

-- Snail mail --

PostalAddress ::= SEQUENCE OF UTF8String

-- Generalised contact detail --

ContactMethod ::= SEQUENCE {
	shortname VisibleString,
	notes UTF8String,
	contact CHOICE {
		mobilePhone	[0] MobilePhone,
		landLine	[1] LandLine,
		pager		[2] Pager,
		emailAccount	[3] EmailAccount,
		postalAddress	[4] PostalAddress,
		uri		[5] UTF8String,
		...
	}	
}

-- A role, being a list of contact details --

Role ::= SEQUENCE {
	shortname VisibleString,
	SEQUENCE OF ContactMethod
}

-- A person's name --

Name ::= SEQUENCE {
	prefix UTF8String OPTIONAL, -- Mr --
	firstName UTF8String, -- Alaric --
	middleNames SEQUENCE OF UTF8String OPTIONAL, -- Blagrave --
	surName UTF8String, -- Snell --
	suffix UTF8String OPTIONAL, -- BEng(hons) ACGI --

	nickname UTF8String OPTIONAL, -- Al --
}

-- A person, with many roles --

Person ::= SEQUENCE {
	name Name,

	oid OBJECT IDENTIFIER OPTIONAL, -- Some of us are lucky enough to have OIDs --

	roles SEQUENCE OF Role,

	...
}

END