DFM Iran
General office
DFM
shahrakeh jandarmery, etaaty Aev,
Tehran
Tehran ,13145
Iran
Phone: +98 21 8825 180
Phone: +98 935 541 1437
DFM
shahrakeh jandarmery, etaaty Aev,
Tehran
Tehran ,13145
Iran
Phone: +98 21 8825 180
Phone: +98 935 541 1437
- SIP Billing
- Voip consulting
- Phone To Phone
- SIP Softswitch & CPE
- Audiocodes
- Cisco Systems
- Dialogic Based
- INPERTEL
- Java Based own system
- K2 Power Bill
- MIND
- NACT - UNIX Platform
- Our Own ASP Solution
“Extension” - is the extension of the telephone line (PBX) or the Centrex system. It works as an association and allows calling to certain telephone sets without the necessity of dialing the telephone number, but only by dialing a short combination of digits, reaching the desired subscriber.
Intertoll Communications
Intertoll Communications Network Corp. was established in 1991 as a facilities-based carrier, and reseller of high quality long distance services. Over the last decade we have enhanced our product offerings to better meet the demands of an increasingly di
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