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
In the past, when you call an office building or business, you would either be transferred to the department you want to talk to, or given their extension number. This extension is usually a 2-3 digit code that when dialed, transfers you automatically to the particular person or department you want to speak with. The reason why this code works is because it is programmed into a PBX system.
Worldwide Communications Network
If you are looking for the most dependable Direct International Termination Carrier routes at prices that the Tier 1/PSTNs will not even offer their best customers, give Worldwide a call and let us prove to you that our primary concern is serving your Int
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