VoIP gateway

Description:
Detailed Product Description

H.323 V4, SIP v2.0 (RFC 3261), MGCP (RFC 3435)
Codec: G. 711, G.723.1, G.726 and G.729A/B.
Hybrid echo cancellation G.168 (16 ms)
Auto switch between Fax and voice
DTMF tone detection/regeneration
Comfort Noise Generation (CNG)
User programmable Call Progress detection/generation
Voice Activity Detection (VAD) Facsimile protocol(option): T.38
Real-time fax over IP
DTMF tone detection/regeneration HTTP Server
TFTP and flash memory for remote software download and upgrade
VLAN
SNMP
PPPOE
TFTP
HTTP

Brand:	CZT
Payment Terms :	T/T in advance or L/C at sight
Quantity:	100000per month
Minimum Order :	100
Price Terms :	FOB Shenzhen
Packaging:	20 pieces in one carton
Delivery Lead Time :	within 20 days