Technical data

• Transcoding

• MCU functionality (conference, mixer, interconnection)

• Real time protocol (RTP) processing on the Dialogic

Diva

Media Board's RISC CPU

• Dynamic anti-jitter buffer processing on the Diva Media Board's RISC CPU

• Comfort noise generation (CNG)

• Voice activity detection (VAD)

• DTMF/MF tone processing (in band, out of band)

• Enhanced tone processing (e.g., 390 Hz for VoIP answering machine, country-specific tones)

Q.SIG features

• Basic call (64 kbps unrestricted, 3.1 kHz audio and speech bearer services) ECMA 142/143

• Line identification presentation ECMA-148

• Name identification presentation ECMA-163/164

• Generic functional procedures ECMA-165

• Call deflection (call rerouting) ECMA-173/174

• Call transfer ECMA-177/178 (only with working path replacement)

• Path replacement ECMA 175/176

• Advice of charge ECMA-211/212 (incl. configuration "while/end of call")

• Message waiting indication ECMA-241/242

• Common information ANF ECMA-250/251

• Single step call transfer ECMA-299/300

• Simple dialog ECMA-310/311

• Redirected number translation from Q.SIG to Q.931

• Several Q.SIG derivatives (ECMA-QSIG, ISO-QSIG, Alcatel, Ericsson)

• Indefinite length of IEs (to support more switches like Lucent)

• Segmented message up to 8 segments incoming and 8 Rev.2, 2 Rev.1 outgoing

• Physical and logical CHI format for PRI trunks

• Configuration of Q.SIG settings (CHI, CR, CHI format) for BRI trunks

• Physical and logical CHI format for PRI trunks

• Redirecting Number Emulation

• T1-Q.SIG (Q.SIG for PRI T1 trunks)

• Ericsson-specific protocol dialects. MD110: Path replacement QSIG-PR (ISO/IEC 13863/13874) with

software version BC 11, CTPR, MWI in UUI on MD110 (BC10/CNI138(=SP)- ECMA, BC11/SP4-ECMA+ISO)

(without or with CLC analog). BP250: ETSI trunk MWI in UUI (CLC analog)

Note: For a complete list of supported protocol dialects, see Supported switch types on page 26.