EXTERNAL RING GENERATOR ASSY The External Ring Generator is 4 VU high and for use in 19 racks. The ring generator is used to supply ringing voltage to 3600 and 3600+ systems. The external ring generator has dual outputs to supply two 3600 systems, or one complete 3600+ system. The External Ring Generator can operate in either redundant or non-redundant mode. For redundant operation the Ring Generator PSU (90-5946-01) must be installed in pairs, two Ring Generator PSU for each system output. The External Ring Generator has a capacity to accommodate up to four Ring Generator PSU. This part number does not include the Ring Generator PSU. The Ring Generator PSU (90-5946-01) must be purchased separately. This part number does include three output cables: one for each 3600 shelf (90-0010-10, or 90-0010-13, or 90-0010-14) and 3600+ systems(90-2671-02), using one ringing output. For the second ringing output cable kit External Ring Generator CBL KIT (90-6052-01) must be ordered.
