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The Transition E&M or 2/4-wire phone line converter is intended to connect central-office voice grade signals to distant legacy PBX equipment utilizing E & M signaling. The electrical interface is provided through an RJ-45 female connector. Supports 2 or 4 wire voice path and E&M signaling types I, II, III, IV and V. Settings can be changed via internal jumpers.
Fiber Link: On indicates fiber link up Active: On indicates Local unit Off Hook Power: On indicates power is on
1 x RJ-45 E&M / 1 x SC E&M
Number of Ports
0 ft to 10000 ft
5 to 95% Non-condensing
0 to 50
Manufacturer Part Number
Manufacturer Website Address
Transition Networks, Inc
Point System E&M Copper to Fiber Media Converter
Twisted Pair / Fiber
E&M Twisted Pair / E&M 1310 nm Single-mode Fiber
Voice Frequency: 300Hz - 3Khz Supports 2/4 wire voice path Signaling types selectable via internal jumpers E&M Signalling Types: I, II, III, IV and V by option Jumpers The electrical interface is provided through a RJ-45 female connector
Certifications & Standards
FCC Part 68 EIA/TIA-464-B Analog Port Standards Compliance: TIA/EIA 464B ANSI T1.409-1996 ANSI TR.5 Regulatory Compliance: FCC Class A VCCI Class A CISPR/EN55022 Class A ICES-003 CE Mark
1.40" Height x 1.40" Width x 4.80" Depth
12 V DC
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