General Knoppix support for those who've read the FAQ at the Wiki
$199.99
ADTRAN TOTAL ACCESS 908 TA908E 2ND GEN(4242908L1) VOIP SIP GATEWAY
$299.99
Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black
$32.00
Yealink SIP-T41P PoE Ultra Elegant VoIP Phone
$29.95
Ooma Telo Free Home Phone Service VoIP with Linx
$25.00
Cisco CP-7945G VOIP Phone With Stand & Handset Business IP Phone 7945
$3.00
MagicJack - HOME VoIP Telephone Adapter with 12 Months of Service - Black
$49.99
Cisco SPA525G2 5 Line IP VOIP POE Color Display Telephone
$69.50
Cisco 8841 CP-8841-K9 VoIP Business IP Phone (Charcoal)
$52.00
Cisco VG202XM Analog Voice Gateway VoIP -- [NEW/FULL KIT]
$76.00