KAREL DS200 IP Telefon Santrali admin 2010-11-21T07:20:16+00:00 Genel Özellikleri Uygulama ve uyumluluk : PABX, CO , RURAL, STP, SP, TANDEM, TRANSİT, TAFİCS / DSS1, EURO ISDN, Q-SIG, SS7, ISUP, MTP, CAS1B, CAS2B, R1, R2, 1VF Maksimum port [...] KAREL DS200 IP Telefon Santrali admin 2010-11-21T07:20:16+00:00