by GrandStream
(1)Buy new:
12 used & new from $108.00
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- Grandstream IP analog gateway with 4 ports- Support for 2 SIP account profiles caller ID for various countries/regions- Support for T.38 fax flexible dialing plans security protection (SIPS/TLS) and prehensive voice codecs- 4 and 8 FXS port media gateways- Two RJ-45 ports 10/100 Mbps (switched or routed)- Multiple SIP accounts (choice of 2 profiles per account)- T.38 Fax pliant- G.168 Echo Cancellation- Voice Activation Detection (VAD)- Comfort Noise Generation (CNG)- Packet Loss Concealment (PLC)- Supports PSTN/PBX analog telephone sets or analog trunksGSGXW4004
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