Comtech EF Data SDM-9220 - Manual (Page 122)

SDM-9220/9230 Hardware Installation Guide
7-2 Memotec Inc.
7.1 GSM A-bis/A-ter Optimization
• Voice:
- FR
- EFR
- HR
- AMR 16K
- AMR 8K
• Data:
- GPRS (CS-1 to CS-4)
- EDGE (MSC-1 to MSC-9)
- HSCSD
• Signaling:
- 16K
- 32K
- 64K
- Concentrated and Non-Concentrated
• Fax, modem
• Short Message Service (SMS)
• Dual Rate
• Auto-detection of time slot assignments
• DS0 Cross connect
• SS7 FISU spoofing for A-ter signaling.