Telephone Services: Teleservices include
Standard mobile telephone
Mobile-originated
Base-originated traffic . emergency calling
Fax
Videotext
Tele text,
SMS
MMS.

Supplementary ISDN services: This service are digital in nature and include
Call diversion
Caller line ID
Closed user group
Call barring
Call waiting
Call hold
Connected line ID
Multiparty (Teleconferencing)
Call charge advice

This service also include the Short Messaging Service (SMS) which allow SM subscriber and BS to transmit alphanumeric pages of limited length (160 -7 ASCII characters) while simultaneously carrying normal voice traffic