AAL2Asynchronous Transfer Mode Adaptation Layer 2
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References in periodicals archive ?
“MAPS[TM] IuCS ATM internally uses AAL2 Traffic Generator for traffic generation on a successfully established call.
Approximately 187.4 years ago (95% HPD 129.0-271.9 years), AAL1 and AAL2 segregated.
The entire voice calls are digitized in the shape of AAL2 cells and sent over the same Permanent Virtual Circuit (PVC).
The MT90502 AAL2 SAR is currently sampling, priced at USD200 in quantities of 1,000 units.
Targeted for next generation access and 3G wireless networks, the TP-610 is, according to AudioCodes, the first cPCI media gateway in the market supporting PSTN signalling and MGCP call control and complying with Voice over ATM AAL2 and Voice over IP standards.
The Sonoma Integrator Xi is a next-generation broadband integrated access device with data, AAL2 packet voice, analog voice and PBX functionality.
"Backbone traffic would soon carry a variety of services over different ATM adaptation layers such as AAL1, AAL2 and AAL5", says Yuval S.
In addition, iWARE protocol modules are offered for ATM AAL5, ATM AAL2, SS7 MTP1/2, Frame Relay, PPP, HDLC and IP/Ethernet, along with convergence layer software for third party protocol stacks, such as Hughes Software Systems.
11 and AAL2, exist for interoperability between equipment vendors.
Key features of the GDC APEX family include: concurrent support for multiple services including voice, data, and video; cost-effective, leading edge AAL2 voice over ATM; integral multimedia interfaces including MPEG-2 video capabilities; Frame Relay and Frame UNI (FUNI) switching and HDLC/SDLC transport over ATM; circuit emulation to protect existing investment; and native LAN interconnection and concentration.
Together with existing silence suppression algorithms and standards-based AAL2 variable-bit rate (VBR) Voice, VSM users can now enjoy bandwidth savings of up to 8:1 with as many as 120 voice channels per VSM.