APM AVG-3512 manual IP Telephony VoIP, T.38 Fax relay protocol

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APM CO., LTD

AVG-3512

Wireless Access Control by MAC address (Allow/Deny) 802.11f, IAPP (Inter Access Point Protocol)

Support Network Type: Infrastructure and Ad-Hoc mode

Support Site survey scan and Manual connect Up-to 8 WDS AP List

IP Telephony (VoIP)

SIPv2 (RFC 3261):

․Outbound proxy setting for increasing performance, productivity, and security Voice Codecs:

․G.711 (a-Law/u-Law): 64 bits (PCM)

․G.723.1: 6.3k/5.3k bits

․G.726: G.726: 16/24/32/40K bits (ADPCM)

․G.729A: 8k bits (CS-SCELP)

․G.729B: adds VAD and CNG to G.729

VAD – Voice Activity Detection with Silence Suppression CNG – Comfortable Noise Generation

Voice Gain Adjustable

Automatic Gain Control

Line Echo Cancelation

Adaptive Jitter Buffer

Packet Loss compensation - increasing voice quality DTMF: In-band, Out-of-band (RFC 2833), and SIP Info Caller ID:

․Caller ID Generation DTMF, FSK (Bellcore, ETSI, BT, NTT) ․Call Waiting Caller ID

․Short Ring / Dual Tone before Caller ID FAX transmission:

․Tone Detection

․G.711 pass-through

T.38 Fax relay protocol

Modem transmission:

․Tone Detection

․G.711 pass-through

Tone Generation (upto 13 countries localized tone selectable) ․Ringing Tone

․Ring Back Tone

․Dial Tone

․Programming Tone

․Customized Ring Cadence

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