E1/T1
A European format for digital transmission. E1 supports signals at 2 Mbps (32 channels at 64Kbps, with 2 channels reserved for signaling and controlling), versus the T1, which carries signals at 1.544 Mbps (24 channels at 64Kbps).
Plantronics Savi W720 headset is a versatile solution to connect simultaneously to three different devices - PC, mobile and desk phone. With just a single click of a button, the user can select the line, through which to speak, when at the same time optimization with Unified Communications (UC) automatically updates status in the softphone, allowing colleagues to see if the user is busy, no matter what line they chose.
TTM TELEKOMUNIKASYON VE ILETISIM HIZ. SAN. VE DIS TIC. LTD. STI.
TTM Telekom services in january 2005 by the United Arab Emirates, Master was established to serve the UAE and Europe, on 18/06/2009 STH license by the Telecommunications Authority by taking one of the leading Voip company in Turkey has started to serve.
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