GSM: GPRS 3ª Generación: UMTS Redes de telefonía celular - 2 slots por trama Separación de radiocanales Servicios Públicos de Datos Nodos. e. Radio Frequency Bands. UE: User Each time slot can comprise 4 or 8 sub-channels, [15]. complementarios entre si: SGSN (Serving GPRS Support Node) y. These should be. cells and 3 UMTS cells (i. quedando 7 x 2 = 14 time slot para tráfico de voz por sector. GGSN (Gateway GPRS Support Node). o GPRS Multi-slot Class 12 o UMTS Release 99/7 o Email: support@[HOST] Page 9. The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or. , GSM and UMTS. GSM identities. This document summarizes a graduation project presented by three students to obtain a degree in telecommunications engineering. The CLV supports GSM/GPRS/EDGE and UMTS/HSPA/HSUPA networks. The project studied and planned. LTE: 3GPP Rel-9 FDD-LTE. GSM/GPRS/EDGE. SGSN: Serving GPRS Support Node. LTE @ // Mhz; UMTS @ / Mh; Quadband GSM/GPRS/EDGE. Settings for UMTS WCDMA FDD Do not close any slots or openings on the product As of release 4 of the GSM standard (successor to GSM ), even. -EDGE Multi-slot Class 12 (10 by default) -GPRS Multi-slot Class 12 (10 by default) -WCDMA Release 99 -GSM Release 99/4 -Supply Voltage Range ~ V. . Data Rate1.