 | SP-100 | 1Line Basic Phone, line powered, Neon/LED MW, Hold, Flash, Redial, Disconnect, Handset Volume Boost, Hi/Low/Off Ringer
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 | SP-100FSK | 1Line Basic Phone, line powered, FSK MW Only, Hold, Flash, Redial, Disconnect, Handset Volume Boost, Hi/Low/Off Ringer
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| SP-200 | 1Line Basic Phone, FSK/SDT/Neon/LED MW, Handset Amp., Hold, Flash, Redial, Disconnect, 8 Step Handset/Headset Ringer Volume
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 | SP-300 | 1Line Feature Phone, 11 Speed Dial, FSK/SDT/Neon/LED MW, Handset Amp., Hold, Flash, Redial, Disconnect, 8 Step Handset/Headset Ringer Volume
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 | SP-400 | 1Line Speaker Phone, 11 Speed Dial, FSK/SDT/Neon/LED MW, Handset Amp., Hold, Flash, Redial, Disconnect, 8 Step Handset/Headset Ringer Volume
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| LP-550 | 1Line, CID Line Power Spkr., 11 Speed Dial, FSK/SDT/Neon/LED MW, Handset Amp., Hold, Flash, Redial, Disconnect, 8 Step Handset/Headset Ringer Volume
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 | SP-550 | 1Line, CID Speaker Phone 11 Speed Dial, FSK/SDT/Neon/LED MW, Handset Amp., Hold, Flash, Redial, Disconnect, 8 Step Handset/Headset Ringer Volume
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 | SP-750 | 2Line, CID Speaker Phone 11 Speed Dial, FSK/SDT/Neon/LED MW, Handset Amp., Hold, Flash, Redial, Disconnect, 8 Step Handset/Headset Ringer Volume
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 | SP-8312 | 3Line, CID Spkr, 12 Station Intercom, 11 Speed Dial, FSK/SDT/Neon/LED MW, Handset Amp., Hold, Flash, Redial, Disconnect, 8 Step Handset/Headset Ringer
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 | DC-550 | Nortel Networks MDC Digital Centrex Speakerphone, 11 Advanced Feature/Line Keys, Headset Amp., Hold, Release., Mute, 16-Setp Handset/Headset/Speaker/Ringer Volume
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| DC-640 | Nortel Networks MDC Digital Centrex Speakerphone, 40 Advanced Feature/Line Keys, Headset Amp., Hold, Release., Mute, 16-Setp Handset/Headset/Speaker/Ringer Volume
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