I can't sell any of my .tel domains, maybe it's just the keywords I have, though these would have been an easy sell in most other gtlds.
There have been a few reported sales for .tel, here they are:
Domain TLD SalePrice SaleDate SaleThru Source
MNet tel $1,000 Jun 11 Sedo Sedo
Visit tel $1,000 Jan 11 Sedo Sedo
Brokers tel $600 Dec 10 Sedo Sedo
TelChina tel $4,992 Sep 10 Sedo DNJournal
Marketing tel $1,259 Oct 09 Sedo Auction Sedo
ExpertsComptables tel $298 Oct 09 Sedo Auction Sedo
Erie tel $100 Oct 09 Sedo Auction Sedo
Mall tel $220 Oct 09 Sedo Auction Sedo
Spanien tel $116 Oct 09 Sedo Auction Sedo
SexToys tel $300 Sep 09 Sedo Auction Sedo
BountyHunter tel $150 Aug 09 Sedo Auction Sedo
Pickups tel $1,415 Aug 09 Sedo Auction Sedo
Alaska tel $1,050 Aug 09 Sedo Auction Sedo
Fishing tel $410 Aug 09 Sedo Auction Sedo
Gigolo tel $210 Aug 09 Sedo Auction Sedo
SeitenSprung tel $2,135 Jul 09 Sedo Auction Sedo
Maxi tel $139 Jul 09 Sedo Auction Sedo
Storage tel $3,950 Jul 09 Sedo Auction Sedo
Detective tel $113 Jul 09 Sedo Auction Sedo
Edelstein tel $558 Jun 09 Sedo Auction Sedo
Wiseman tel $200 Jun 09 Sedo Auction Sedo
Cop tel $244 Jun 09 Sedo Auction Sedo
RentABike tel $418 Jun 09 Sedo Auction Sedo
Vladislav tel $700 Jun 09 Sedo Sedo
Exit tel $250 Jun 09 Sedo Auction Sedo
Sabine tel $105 Jun 09 Sedo Auction Sedo
Reichelt tel $279 Jun 09 Sedo Auction Sedo
BFC tel $498 Jun 09 Sedo Auction Sedo
Ewert tel $418 May 09 Sedo Auction Sedo
SXX tel $98 May 09 Sedo Auction Sedo
Visit tel $1,000 May 09 Sedo DNJournal
GolfHotels tel $250 May 09 Sedo Auction Sedo
RSC tel $68 May 09 Sedo Auction Sedo
WebDesigner tel $500 May 09 Sedo Auction Sedo
RENZ tel $466 May 09 Sedo Auction Sedo
Asian tel $750 Apr 09 Sedo Auction Sedo
Maderas tel $132 Apr 09 Sedo Auction Sedo
Ohio tel $1,000 Apr 09 Sedo Auction Sedo
SabaDell tel $259 Apr 09 Sedo Auction Sedo
KARI tel $388 Apr 09 Sedo Auction Sedo
Tarragona tel $1,161 Apr 09 Sedo DNJournal
EscortDirectory tel $314 Apr 09 Sedo Auction Sedo
Lesbian tel $1,000 Apr 09 Sedo Auction Sedo
Leverkusen tel $132 Apr 09 Sedo Auction Sedo
CarShop tel $93 Apr 09 Sedo Auction Sedo
Impresoras tel $81 Apr 09 Sedo Auction Sedo
Pornos tel $320 Apr 09 Sedo Auction Sedo
Hire tel $3,000 Apr 09 Sedo Auction Sedo
PhoneShop tel $146 Apr 09 Sedo Auction Sedo