Dinstar MTG2000 - Page 10

MTG2000 Trunk Gateway User Manual V| Dinstar
4
➢ Voice Capabilities
⚫ Codecs: G.711a/µ law, G.723.1, G.729A/B, iLBC, AMR
⚫ Silence Suppression
⚫ Packet Loss Concealment (PLC)
⚫ Voice Activity Detection (VAD)
⚫ Comfort Noise Generation (CNG)
⚫ Gain Control of Voice and Fax
⚫ Echo Cancellation (G.168), with up to 128ms
⚫ Adaptive Dynamic Buffer
⚫ FAX: T.38 and Pass-through
⚫ Support Modem/POS
⚫ DTMF Mode: RFC2833/Signal/Inband
⚫ Clear Channel/Clear Mode
➢ PSTN
⚫ ISDN PRI
23B+D(T1), 30B+D(E1), NT or TE
ITU-T Q.921, ITU-T Q.931, Q.Sig
⚫ Signal 7/SS7
ITU-T, ANSI, ITU-CHINA
MTP1/MTP2/MTP3, TUP/ISUP
⚫ E1 Frame Type: DF, CRC-4, CRC_ITU
⚫ T1 Frame Type:
2-Frame Multi-frame (F12, D3/4),
Extended Super-frame (F24, ESF) ,
⚫ Line Codes:
E1: HDB3, T1: B8ZS
⚫ Clock
Local/Remote Clock Source
➢ Call Features
⚫ Flexible Route Methods
⚫ PSTN-PSTN, PSTN-IP, IP-PSTN