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GrandStream GXW4004 4 Port FXS Gateway
Price: US $180.00
Open box by never used.
Features:
4 or 8 FXS ports Two RJ-45 ports (switched or routed) Multiple SIP accounts & profiles (4,8 / configurable through 2 profiles) Supports Voice Codecs: G711(a/µ, Annex I & II), G723.1A, G726 (ADPCM with 16/24/32/40 bit rates), G729 A/B/E, iLBC, T.38 Fax Comprehensive Dial Plan support for Outgoing calls. G.168 Echo Cancellation, Voice Activation Detection (VAD) Comfort Noise Generation (CNG), and Packet Loss Concealment (PLC) Supports PSTN/PBX analog telephone sets or analog trunks
