REQUEST FOR PROPOSALS FOR THE APPOINTMENT OF A SERVICE PROVIDER WHO WILL PROVIDE WIDE AREA NETWORK (WAN) SERVICES (INCLUSIVE OF SECURE, COST-EFFECTIVE AND HIGHLY AVAILABLE MULTIPROTOCOL LABEL SWITCHING (MPLS) NETWORK AND INTERNET SERVICES COVERING ALL LOCAL GOVERNMENT SECTOR EDUCATION AND TRAINING AUTHORITY (LGSETA) OFFICES THROUGHOUT SOUTH AFRICA) FOR A PERIOD OF FIVE (5) YEARS