... capability, supporting most CTI functions like voice, meeting and Fax pass through etc.. Product specification:* Provide 32 port FXS or FXO ... 2 E1/T1 Port* E1 Signaling Support: SS7, ISDN-PRI, Q.SIG, V5.2 and T1 Signaling Support:ISDN-PRI,SS7 ... 100~240V ACPower60WDimensionW*D*H480MM*270MM*40MM(1U)Weight5 KGSEnvironmentTemperature0°C~60°CRel HumidityLess than 80% Application as follow shows:Figure ...