`
`Juniper Ex 1038-p. 1
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`2309-E1171_04F8_c1Cisco Systems2 Pair Operation•Overview•Phone Discovery•Power Delivery•Signal Quality Impact
`
`Juniper Ex 1038-p. 2
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`3309-E1171_04F8_c1Cisco Systems2 Pair Overview
`
`Juniper Ex 1038-p. 3
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`4309-E1171_04F8_c1Cisco SystemsPhone Discovery•Using Discovery Tone in Loopback withoutpower (see “DTE Power via MDI” by VafaRakshani of Broadcom on 11/8/99)•Each Port on Switch Individually Controlled•Power from Switch up to 8-10 Watts @ 48V (see“LAN Magnetics operating under DC BiasConditions” by Henry Heinricks of PulseEngineering on 11/8/99)
`
`Juniper Ex 1038-p. 4
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`5309-E1171_04F8_c1Cisco SystemsSignal Quality Measurements
`
`Juniper Ex 1038-p. 5
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`6309-E1171_04F8_c1Cisco SystemsSignal Quality Measurements
`
`Juniper Ex 1038-p. 6
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`7309-E1171_04F8_c1Cisco SystemsSignal Quality Measurements
`
`Juniper Ex 1038-p. 7
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`8309-E1171_04F8_c1Cisco SystemsSignal Quality Measurements
`
`Juniper Ex 1038-p. 8
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`9309-E1171_04F8_c1Cisco SystemsSignal Quality Measurements
`
`Juniper Ex 1038-p. 9
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`10309-E1171_04F8_c1Cisco SystemsSignal Quality Measurements
`
`Juniper Ex 1038-p. 10
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`11309-E1171_04F8_c1Cisco SystemsSignal Quality Measurements
`
`Juniper Ex 1038-p. 11
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`12309-E1171_04F8_c1Cisco SystemsMid Span (4 Pair) Operation•Overview•Phone Discovery•Power Delivery
`
`Juniper Ex 1038-p. 12
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`13309-E1171_04F8_c1Cisco SystemsMid Span (4 Pair) Overview
`
`Juniper Ex 1038-p. 13
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`14309-E1171_04F8_c1Cisco SystemsPhone Discovery/PowerDelivery•Done with 300 Khz Tone to detectconnect and disconnect•Detection and Power done with Pairs3 and 4•Power from Switch up to 8-10 Wattsat 48 Volts
`
`Juniper Ex 1038-p. 14
`Juniper v ChriMar
`IPR2016-01397
`
`
`
`15309-E1171_04F8_c1Cisco SystemsCombined Interface in DTE•Include Both Interfaces in the DTE•Allows for 2 pair Operation on Legacy Wiring.We think there are a significant number ofinstallations with this limitation.•Allows for mid span powering with 4 pair wiringwithout disturbing the signal quality from theswitch to the DTE.•EMI Tested and Verified to meet FCC Class Blimits at the DTE and the Switch
`
`Juniper Ex 1038-p. 15
`Juniper v ChriMar
`IPR2016-01397
`
`
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