Personal Handy-phone System
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Plain old telephone service
Thiruvananthapuram district
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Verizon New York
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Videotelephony
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Analog display services interface
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Nevada Bell
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Malicious caller identification
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Verizon Pennsylvania
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Duplex (telecommunications)
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Tandem signaling
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Global Mobile Satellite System
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Triple play (telecommunications)
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Plain old Java object
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SaskTel
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Xfinity
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Carrierless amplitude phase modulation
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Direct inward dial
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66 block
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Passive optical network
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Brent, Ontario
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Plain Old XML
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Cable telephony
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Secure voice
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Naked DSL
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Beige box (phreaking)
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Bell 202
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ANSI T1.413 Issue 2
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ITU-T V.23
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TRS-80 Model 100
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Telehealth
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IP Multimedia Subsystem
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DMS-100
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G.722
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Adaptive Multi-Rate Wideband
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Internet Protocol television
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Landline
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Business telephone system
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Frequency extender
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Remote broadcast
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Telephone hybrid
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Southern Bell
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Feature interaction problem
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Line card
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Telkom (South Africa)
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Access network
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Cordless telephone
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Lineman's handset
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List of telephony terminology
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Pair gain
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Softswitch
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Plain Old Telephone System
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Plain old telephone system
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Plain Old Telephone Service
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