- $21.39Corded Phone, Desktop Wall Phone Wired Landline Telephone Support Redial, FSK/DTMF Incoming and Caller lD Display for Home/Hotel/Office(Black)Amazon
- $9.88The V Series Recommendations : Standards for Data Communications over the Telephone Network by Ulysses D. BlackBetter World Books
- SAVE $1.42$3.28$4.70Ear Cushions Foam Replacement for Supra Plus Encore and Most Standard Size Office Telephone Headsets H251 H251N H261 H261N H351 H351N H361 H361N Headphones Disposable Covers, 5 PairsAmazon
- $16.11"VCC/CML 120PSB- Lamp; Incandescent, T-2 Telephone Slide(Std.); 120 V; 0.025 A; 1200 MSCP, 5000"Amazon
- $18.00RRXIMHTT External USB Dial Up Fax Modem Fast Transmission 56K V.92 V.90 Universal USB to Telephone Jack Computer Laptop Fax Modem Compatible with Win XP/VISTA7/8/10 BlackAmazon
- $24.34USB 2.0 Fax Modem, External V.90 56K Dial Up USB Analog Fax Modem, USB to Telephone Jack, Dual RJ11 Ports Support Caller ID Computer Laptop Fax Modem for Windows for LinuxAmazon
- $40.99StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - Network Fax/CMR/POS (USB56KEMH2),BlackAmazon