Call Control
Note: All logical channels (except PTCCH) are transparent for the
BTS.
Supported channel numbers /GSM 08.58:9.3.1/
• Bm + ACCHs (Associated Control Channels)
• Lm + ACCHs
• SDCCH/8 + ACCH
• SDCCH/4 + ACCH (TN=0)
• PDCH
Supported activation types /GSM 08.58:9.3.3/
• Immediate Assign
• Normal Assign
• Asynchronous Handover
• Multislot configuration
• Packet Channel
•
Initial activation
Supported channel modes /GSM 08.58:9.3.6/
TCH/F Signalling
TCH/H Signalling
TCH/FS Full rate speech, GSM speech alg. Ver 1
TCH/FS Full rate speech, GSM speech alg. Ver 2
TCH/HS Half rate speech
SDCCH Signalling
For the non-transparent service
TCH/F14.4 Full rate data 14.4 kbit/s non-transparent
TCH/F9.6 Full rate data 9.6 kbit/s non-transparent
TCH/H4.8 Half rate data 4.8 kbit/s non-transparent
For the transparent service
TCH/F14.4 Full rate data 14.4 kbit/s transparent
TCH/F9.6 Full rate data 9.6 kbit/s transparent
TCH/F4.8 Full rate data 4.8 kbit/s transparent
TCH/F2.4 Full rate data 2.4 kbit/s transparent
TCH/F2.4 Full rate data 1.2 kbit/s transparent
252 (485)
EN/LZT 720 0008 P2A
2001-11-28
© Ericsson Radio Systems AB
— All Rights Reserved —
Preliminary
To Next Page
Loading...
