120 Chapter 10 Installing telephones and peripheralsNN40020-302For the requirements and procedure to install the device, see Installing the analog terminal adapteron page 121.Installing an emergency telephoneYou can use the emergency telephone to make calls when no power is available to the BCM50system.Emergency telephone will work if it is connected to CSC 1.0 hardware, however it will not workwith later hardware versions.Emergency telephone will work only if it is connected to expansion unit with a caller ID trunkmodule (CTM) or a global analog trunk module (GATM) on the CSC 1.0 (Indicated by telegraphpole label) and providing first line and first analog set.To install an emergency telephone on the BCM50 system, connect a single-line analog telephoneto the auxiliary port on the CTM/GATM. When you make a call from the emergency telephone,the auxiliary port uses the telephone line connected to the line 1 port of the CTM or GATM.You can connect an emergency telephone to every CTM installed on your BCM50 system.To install the emergency telephone1 Connect a single-line analog telephone to the auxiliary port on the CTM or GATM.2 Connect an analog PSTN line cable to the line 1 port of the CTM or GATM.3 On the main unit (if CSC 1.0):— Connect a single-line analog telephone to the first analog station port on the main unit(pins 30 + 5 / i.e. White-Slate & Slate-White)— Connect an analog PSTN line cable to the first line port on the main unit (pins 26 + 1 /i.e. white-blue & blue-white).Installing IP phonesYou can set the system to automatically assign DNs to the IP Phones. The autoassign featureassigns DNs in the configured IP DN range.If you choose to manually assign DNs, choose DNs in the assigned DN range. Ensure that the DNtype in each DN record is set to IP telephony.For details about configuring DN records for the IP telephones, see the Telephony DeviceInstallation Guide (NN40020-309).
