CAPTF100 Analog Telephone 2 Wire to Fiber

Parameter Associated MIB variable Description
BIA captf100BiaIndex(1) See BIA, Slot, and Subdevice
Slot captf100SlotIndex(2) See BIA, Slot, and Subdevice
Group Membership captf100Groups(3) See Configuration Management
Marketing Revision captf100MRevision(4) Marketing Revision
Config Match captf100CfgMatch(5) Configuration Management match?
Serial Number captf100SerialNumber(6) Serial Number reported by device
Fiber Link captf100FiberLink(7) Link status of fiber port
In Use captf100InUse(8) Off-hook indicator. In the Standard configuration (see captf100Emulates(14)), bothcaptf100InUse(8) variables will read yes(1) when the telephone is off hook andno(2) when the telephone is on hook and not ringing. In Automatic Ring-Down configurations, the captf100InUse(8) variables indicate the status of the telephone attached to the converter’s copper port. In all configurations, the status of this MIB variable is indeterminate whenever the telephone is ringing.
Fault captf100Fault(9) Fault status
Fiber Media Connector captf100ConnA(10) Connector Type for Fiber port
Copper Media Connector captf100ConnB(11) Connector Type for Copper port
Firmware Revision captf100FirmwareRev(12) Firmware Revision reported by device
Cache Clean captf100CacheClean(13) Configuration changes pending?
Emulates captf100Emulates(14) This read-only variable indicates the emulation type and configuration of the device.
CAPTF100 devices exist in two varieties, the CAPTF10033xx-100, the copper port of which emulates a telephone, and the CAPTF10033xx-110, the copper port of which emulates the Central Office (CO) (i.e. a wall jack that one would plug a telephone into).
The Standard CAPTF100 configuration is employed when a fiber extension between a wall jack and a distant telephone is desired. The CAPTF100 whose copper port was plugged into the wall jack must be of the variety that emulates a telephone. The value of the captf100Emulates(14) variable of such a device will be phone(1). The CAPTF100 whose copper port was plugged into the telephone must be of the variety that emulates the CO, and that device must be jumpered for “Standard” operation. The value of its captf100Emulates(14) variable would be coStandard(2).
Alternatively, CAPTF100 converters can be used to provide a point-to-point fiber link between two telephones. This is known as the Automatic Ring-Down configuration. When one telephone goes off-hook, the other rings. When both are off hook, voice communication is possible. In this configuration, both CAPTF100 devices must be of the variety that emulates the CO, and both devices must be jumpered for “Automatic Ring-Down” operation. The value of theircaptf100Emulates(14) variables would be coAutoRingDown(3).