ETSI - TS 101 108
Digital Cellular Telecommunications System (Phase 2+); Tandem Free Operation (TFO); Service Description; Stage 1
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 July 2001 |
| Status: | active |
| Page Count: | 11 |
Document History
TS 101 108
July 1, 2001
Digital Cellular Telecommunications System (Phase 2+); Tandem Free Operation (TFO); Service Description; Stage 1
A description is not available for this item.
July 1, 1999
Digital Cellular Telecommunications System (Phase 2+); Tandem Free Operation (TFO); Service Description; Stage 1
The present document specifies the stage 1 description for the Tandem Free Operation (TFO) feature which provides the capability to avoid using two GSM speech codecs in mobile to mobile speech calls....
January 1, 1998
Digital Cellular Telecommunications System (Phase 2+); Tandem Free Operation (TFO); Service Description; Stage 1
This specification specifies the stage 1 description for the Tandem Free Operation (TFO) feature which provides the capability to avoid using two GSM speech codecs in mobile to mobile speech calls....
November 1, 1997
Digital Cellular Telecommunications System (Phase 2+); Tandem Free Operation (TFO); Service Description; Stage 1
This specification specifies the stage 1 description for the Tandem Free Operation (TFO) feature which provides the capability to avoid using two GSM speech codecs in mobile to mobile speech calls....