GSM Features Supported |
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| ME SIM Lock |
| Network, Network Subset, Service Provider and Corporate | ||
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| Online Services |
| Class 2 with call control. | ||
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| USSD |
| Support is provided via AT commands; No MMI is provided | ||
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| Speech Coding |
| Not applicable (GC89 does not support speech services) | ||
CSD technical data |
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| Standards |
| AT commands industry standard ETSI 07.05, 07.07 and | ||
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| 07.10, V.25ter command set supported | ||
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| CSD Data Rates |
| 9.6 kbps or 14.4 kbps depending on the GSM network | ||
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| Compression |
| MNP5 (Increases data rate up to 2x depending on data type) | ||
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| V.42bis (Increases data rate up to 4x depending on data type) | ||
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| GSM network support required for compression | ||
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| Error Correction |
| End to End MNP2 and LAPM (V.42) | ||
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| RLP | ||
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| Requires GSM Network support | ||
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| GSM/ISDN |
| According to V.110 and V.120 | ||
GPRS technical data |
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| GPRS Specification |
| SMG31bis | ||
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| SMG |
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| Data Rates |
| Multislot class 10 supported (see table below). | ||
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| Coding schemes: | ||
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| Mode of Operation |
| Class B (attaches to both GSM and GPRS at the same time; | ||
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| data connection is established using CS (CSD or GPRS) The | ||
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| user may select CSD or GPRS modes via | ||
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| configurations in Windows→ |
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| Attach Modes |
| GPRS Attach | ||
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| GPRS Detach | ||
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| Combined Attach (CS+GPRS) (CCCH) | ||
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| Combined Detach (CCCH) | ||
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| Combined Attach (CS+GPRS) (PCCCH) | ||
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| Combined Detach (PCCCH) | ||
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| Network modes |
| Network Mode 1 | ||
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| Network Mode 2 | ||
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| Network Mode 3 | ||
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| R Reference Point |
| Physical layer: RS232 virtual COM port | ||
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| Authentication mechanisms PAP and CHAP supported | ||
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| IP Connectivity |
| PDP type IP is supported | ||
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| IPv4 | ||
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Additional Information | 93 |