ISDN CO / QSIG Master / QSIG Slave—T308Specifies the maximum time that the PBX waits for a reply after receiving the Release message from ISDN.Value Range0–600 ´ 100 msMaintenance Console Location9.25 PBX Configuration—[1-1] Configuration—Slot—Card Property - PRI typeISDN CO / QSIG Master / QSIG Slave—T309Specifies the length of time that the PBX tries to disconnect the data link, before disconnecting the call.Value Range0–3000 ´ 100 msMaintenance Console Location9.25 PBX Configuration—[1-1] Configuration—Slot—Card Property - PRI typeISDN CO / QSIG Master / QSIG Slave—T310Specifies the maximum time that the PBX waits for a continuance message after receiving the Incoming CallProceeding message.Value Range0–3000 ´ 100 msMaintenance Console Location9.25 PBX Configuration—[1-1] Configuration—Slot—Card Property - PRI typeISDN CO / QSIG Master / QSIG Slave—T313Specifies the maximum time that the PBX waits for a reply after sending the Connect message.Value Range0–600 ´ 100 msMaintenance Console Location9.25 PBX Configuration—[1-1] Configuration—Slot—Card Property - PRI typeISDN CO / QSIG Master / QSIG Slave—T316Specifies the maximum time that the PBX waits for a reply after sending the Restart message.Value Range0–3000 ´ 100 ms372 PC Programming Manual9.25 PBX Configuration—[1-1] Configuration—Slot—Card Property - PRI type