Emergency numbers Poland Services Novelties About the company Site map Making calls in the Plus GSM network Voice City Guide 3131 (voice info service) Short codes (voice mail, customer care) Premium rates numbers Data transmission Internet HSCSD GPRS WAP SMS Welcome SMS > Services > HSCSD   HSCSD (High Speed Circuit Switched Data) is a fast-access GSM transmission using up to four channels at a time. HSCSD enables transmission at rates of up to 57.6 kb/s for downlink and 14.4 kb/s for uplink with the use of V.120 Protocol, or at 43.2 and 9.6 kb/s with the use of V.110 Protocol. Internet connection configuration via HSCSD: Access number: +48 601 100 123 Primary DNS: 212.2.96.51 Secondary DNS: 212.2.96.52 Login: plusgsm Password: plusgsm Copyright by Polkomtel S.A.